Every source.
A path back.

Gardner et al. — DIETFITS: healthy low-fat versus healthy low-carbohydrate diets

Original-paper abstract or result passages returned by web search. Direct open returned an empty page or access challenge; full text not reviewed.

Hall et al. — Plant-based low-fat versus animal-based ketogenic diet

Original-paper abstract or result passages returned by web search. Direct open returned an empty page or access challenge; full text not reviewed.

Liu et al. — Calorie restriction with or without time-restricted eating

PubMed abstract and bibliographic record; full article and supplements not reviewed.

Sutton et al. — Early time-restricted feeding in men with prediabetes

PubMed abstract and figure captions, including eight completers; PMC full text required a browser challenge and was not read.

Hall et al. — Ultra-processed diets and ad libitum energy intake

PubMed abstract and bibliographic record; full article and supplements not reviewed.

Reynolds et al. — Carbohydrate quality and human health

PubMed abstract and bibliographic record; full article and supplements not reviewed.

Sacks et al. — Weight-loss diets with different macronutrient composition

Original-paper abstract or result passages returned by web search. Direct open returned an empty page or access challenge; full text not reviewed.

Estruch et al. — Corrected PREDIMED primary-prevention report

Original-paper abstract or result passages returned by web search. Direct open returned an empty page or access challenge; full text not reviewed.

Wastyk et al. — Gut-microbiota-targeted diets and immune status

Indexed original abstract, UC author-repository abstract, and indexed PMC fermented-food results; direct PMC/repository access challenged. Full text not reviewed.

Zeevi et al. — Personalized nutrition by prediction of glycemic responses

PubMed abstract and bibliographic record; full article and supplements not reviewed.

WHO — Non-sugar sweeteners: recommendation and supporting information

Relevant sections of the official public reference page; not an independent clinical review.

Neal et al. — Salt substitution, cardiovascular events and death

Original-paper abstract or result passages returned by web search. Direct open returned an empty page or access challenge; full text not reviewed.

LeBoff et al. — Supplemental vitamin D and incident fractures

Indexed PubMed abstract and publisher/PMC fracture-result paragraphs; direct PubMed open empty. No full-text review.

Manson et al. — Vitamin D and prevention of cancer and cardiovascular disease

PubMed abstract and bibliographic record; full article and supplements not reviewed.

NIH ODS — Dietary supplements for exercise and athletic performance

Relevant sections of the official public reference page; not an independent clinical review.

Introduction and protein section read, including timing and uncertainty; not every ingredient reviewed. Access year shown.

Gordji-Nejad et al. — Single-dose creatine during sleep deprivation

Original-paper abstract or result passages returned by web search. Direct open returned an empty page or access challenge; full text not reviewed.

Mah and Pitre — Oral magnesium for insomnia in older adults

Indexed PubMed/PMC abstract and sleep-parameter results; direct PubMed open empty. Individual trial full texts not reviewed.

Manson et al. — Marine n-3 fatty acids and primary prevention

PubMed abstract and bibliographic record; full article and supplements not reviewed.

Bhatt et al. — Icosapent ethyl in REDUCE-IT

Original-paper abstract or result passages returned by web search. Direct open returned an empty page or access challenge; full text not reviewed.

NIH ODS — Probiotics: identification, mechanisms and evidence

Relevant sections of the official public reference page; not an independent clinical review.

AGA — Probiotics in gastrointestinal disorders

Indexed official guideline and AGA release; direct guideline open returned 403. Recommendations are dated 2020, not asserted to be a complete 2026 guideline review.

Guo et al. — Probiotics for pediatric antibiotic-associated diarrhea

Cochrane plain-language summary and complete public abstract, including missing-data sensitivity analysis; full review not read.

Morton et al. — Protein supplementation with resistance exercise

PubMed abstract and figure captions, including the breakpoint confidence interval; full review and individual trials not reviewed.

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Verdon et al. — Iron for fatigue in non-anaemic women

Indexed PubMed abstract and BMJ results passage; direct journal access returned 403. Full article not reviewed.

Vyas et al. — COSMOS cognitive studies and multivitamin-mineral supplementation

PubMed abstract and figure captions, including separate clinic and pooled results; full text and supplements not reviewed.

NIH ODS — Vitamin D: metabolism, foods, status and safety

Relevant sections of the official public reference page; not an independent clinical review.

NIH ODS — Magnesium: physiology, food sources and supplement forms

Relevant sections of the official public reference page; not an independent clinical review.

NIH ODS — Omega-3 fatty acids: forms, trials and safety

Relevant sections of the official public reference page; not an independent clinical review.

NIH ODS — Iron: storage, absorption, status and safety

Relevant sections of the official public reference page; not an independent clinical review.

NIDDK — Your digestive system and how it works

Relevant sections of the official public reference page; not an independent clinical review.

NIDDK — Health tips for adults

Relevant sections of the official public reference page; not an independent clinical review.

NIDDK — Eating, diet and nutrition for constipation

Relevant sections of the official public reference page; not an independent clinical review.

AHRQ — Fiber intake and laxation: physiological background

Complete introduction chapter on fiber properties and the review purpose; results chapters and underlying trials not reviewed.

NHLBI — Living with DASH: sodium, potassium and food substitutions

Relevant sections of the official public reference page; not an independent clinical review.

Official HTML shopping, cooking, eating-out, meal-planning and long-term practice sections; updated February 25, 2026.

NIH ODS — Potassium: physiology, salt substitutes and kidney-related risk

Relevant sections of the official public reference page; not an independent clinical review.

NIH ODS — Vitamin B12: food sources, absorption and deficiency

Relevant sections of the official public reference page; not an independent clinical review.

de Jager et al. — Metformin and vitamin B12 deficiency in an insulin-treated population

PubMed abstract, conflict statement and figure captions; direct BMJ full text returned 403.

NIH ODS — Calcium: foods, absorption, supplements and bone health

Relevant sections of the official public reference page; not an independent clinical review.

Jackson et al. — WHI calcium plus vitamin D and fracture risk

Complete PubMed abstract and correction notice: calcium amount is elemental calcium, not calcium-carbonate mass. Full article not reviewed.

Volek et al. — Creatine with 12 weeks of resistance training

Complete PubMed abstract; full paper not reviewed. Used as an illustrative small trial alongside NIH evidence synthesis.

CDC — Adult Activity: An Overview

Official adult guidance page read, including aerobic and strength recommendations.

Find it: Recommendations for adults; Move more, sit less; Examples 1–3. Page dated December 20, 2023.

CDC — How to Measure Physical Activity Intensity

Official page read: relative intensity, talk test, and absolute MET definitions.

Find it: Relative intensity and Tip: Talk Test. Page dated December 4, 2025.

NHS — Strength exercises

Official movement instructions read. Photographs remain on the original website.

NHS — Balance exercises

Official movement instructions read; not individual balance assessment.

The Tim Ferriss Show — Martin Gibala, episode 217 transcript

Selected original transcript sections on exercise physiology and time efficiency read. Host and guest distinguished; no transcript republished.

Gillen et al. — Twelve weeks of sprint interval training

Publisher abstract and Subjects and Ethics Approval section read; not a full-text critical appraisal.

Find it: PLOS ONE: Abstract and Methods → Subjects and Ethics Approval. Participants were matched and assigned; do not label this a randomized trial.

Currier et al. — Resistance training prescription: network meta-analysis

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Grgic et al. — Training to repetition failure or non-failure

PubMed abstract and bibliographic record; not full-text review.

NASM — Good Mornings movement instructions

Official coaching page read, particularly hip-hinge mechanics. Page publication date not provided; 2026 is access year, not claimed publication year.

NASM — Push-Up movement instructions

Official written technique page read; publication date unavailable, access year shown.

NASM — How to do a Push-Up: Proper Form & Technique

Original YouTube URL verified from NASM website and opened; video not fully watched or transcribed. Year is access year.

Catalyst Athletics — Bent Row

Original coach instructions read; embedded video not watched. Publication date absent; access year shown.

Rogue Fitness — How To: Train Farmer’s Carry

Original description and credited demonstrator read; not full video viewing. Commercial equipment publisher.

US Marine Corps — Force Fitness Exercise Guidebook

Official indexed Farmer Carry instructions read; direct PDF returned 403. Military context, not civilian prescription. Year is access year.

Pahor et al. — LIFE structured physical activity trial

PubMed abstract and bibliographic record; not full-text review.

Read PubMed abstract, design and numerical mobility outcomes.

Stensvold et al. — Generation 100 five-year exercise trial

Complete abstract retrieved through Europe PMC public API; original publisher full text not read.

Paluch et al. — Daily steps and all-cause mortality: 15 cohorts

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Jenkins et al. — Stair-climbing exercise snacks

Official bibliographic search excerpt read; direct page returned no usable body or access restriction. Claims restricted to that excerpt.

Yin et al. — Exercise snacks versus continuous cycling

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Dunstan et al. — Breaking up sitting and postprandial responses

Official bibliographic search excerpt read; direct page returned no usable body or access restriction. Claims restricted to that excerpt.

Hansen et al. — Sitting breaks in young normal-weight adults

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Schumann et al. — Concurrent aerobic and strength training

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Herbert et al. — Stretching and muscle soreness

PubMed abstract and bibliographic record; not full-text review.

Fradkin et al. — Warming-up and physical performance

PubMed abstract and bibliographic record; not full-text review.

Alizadeh et al. — Resistance training and range of motion

PubMed abstract and bibliographic record; not full-text review.

Roberts et al. — Cold-water immersion and strength adaptations

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Harris et al. — PACE-UP pedometer walking trial

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Kany et al. — Weekend warrior activity and incident disease

Bibliographic record and complete abstract retrieved through the public Europe PMC metadata API; not full text.

Morton et al. — Load and resistance-training adaptations

Complete abstract retrieved through Europe PMC public API; original publisher full text not read.

ACSM — 2026 Resistance Training Guidelines official summary

Official announcement text re-read; the underlying overview and infographic were not re-reviewed in this update.

Find it: The Clear Message and Further Takeaways. Official summary dated March 17, 2026; not the full Position Stand.

Mayo Clinic — Weight training: proper technique

Full official patient-education page read, dated January 21, 2026.

NASM — The biomechanics of the squat

Written coaching sections on muscles, setup, depth and progression read. Access year shown; no individual movement diagnosis adopted.

ACE — Seated Row exercise instructions

Full written exercise instructions read. Images not reproduced; publication date unavailable, access year shown.

NASM — Core training: loaded-carry teaching sections

Written loaded-carry and core-stabilization sections read; no claims of spot fat reduction adopted. Access year shown.

Sitko et al. — What is Zone 2 training? Expert viewpoint

Complete abstract through Europe PMC; expert commentary, not an intervention trial or systematic review.

Find it: Abstract: Purpose, Results and Conclusions (PMID 40010355; DOI 10.1123/ijspp.2024-0303).

Bleakley et al. — Cold-water immersion and muscle soreness

PubMed abstract and bibliographic record; not full-text review.

Schwane et al. — Lactic acid and delayed-onset muscle soreness

PubMed abstract and bibliographic record; not full-text review.

NHS — Strength and flexibility: definitions and everyday function

Full official page read, reviewed July 21, 2026. Used for flexibility definitions; its broad aerobic/strength overlap statements are not adopted.

Ramos-Campo et al. — Split versus full-body resistance training

Complete bibliographic record and abstract read through Europe PMC public metadata API; not full text.

Edwards et al. — Exercise training and resting blood pressure

Complete bibliographic record and abstract read through Europe PMC public metadata API; not full text.

American Heart Association — Activity to control blood pressure

Official page read, including gradual activity, isometric definition and regular breathing; reviewed August 14, 2025.

American Heart Association — Managing blood-pressure medications

Official page treatment and continuation sections read. Access year shown.

Apple — View Heart Rate Zones on Apple Watch

Official introduction and zone-setting explanation read. No device test; the linked guide has a version selector.

Find it: Introduction and Manually edit Heart Rate Zones; select your watchOS version.

AASM/SRS: Recommended Amount of Sleep for a Healthy Adult

Official two-page consensus statement read, including its recommendation and age scope; underlying evidence review not read in full.

Find it: Page 591: Consensus Statement and Methodology.

Windred et al.: Sleep regularity is a stronger predictor of mortality risk than sleep duration

PMC abstract and introduction read; one-week accelerometry, sample, follow-up and relative associations checked. Not a full statistical reanalysis.

Chang et al.: Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness

Publisher-indexed abstract, significance and four-hour exposure discussion read. Direct PubMed opening returned no text; publisher opening reached a cookie page.

Drake et al.: Caffeine effects on sleep taken 0, 3, or 6 hours before going to bed

PubMed abstract read, including timing, placebo comparison and fixed experimental exposure.

AASM: Behavioral and psychological treatments for chronic insomnia disorder in adults

PMC recommendations and indexed evidence discussion read; not all underlying trials individually read.

NHLBI: Insomnia Diagnosis

Official diagnostic-information page read, including frequency, duration, daytime impact and diary context.

Find it: Opening diagnosis and sleep-diary paragraphs; last updated March 24, 2022.

AASM: Consumer Sleep Technology Position Statement

PubMed abstract read. This historical statement is not a current device-by-device regulatory inventory.

Depner et al.: Weekend recovery sleep and recurrent insufficient sleep

PubMed abstract read; three group sizes, experimental sleep opportunities and insulin-sensitivity outcomes checked.

NHLBI: Sleep Apnea Symptoms

Official symptoms page read; last updated 2025-01-09. No personal assessment or device validation.

NIGMS: Circadian Rhythms

Official fact sheet read: daily rhythms and coordinated physiological functions.

NHLBI: Why Is Sleep Important?

Official page read, especially learning, long-term memory and daytime performance.

NHLBI: Sleep Phases and Stages

Official page read, including 80–100-minute approximate cycles, stages and age-related variation.

NHLBI: How Much Sleep Is Enough?

Official page read, adult duration and recovery context.

Find it: Opening adult recommendation and recovery paragraph; last updated March 24, 2022.

Huang et al.: Sleep Irregularity and Risk of Cardiovascular Events

Indexed abstract and PMC methods/results excerpts read; direct PubMed returned no text.

Chinoy et al.: Unrestricted evening use of light-emitting tablet computers

PubMed abstract and figure descriptions read; trial conditions and sleep-onset comparison checked.

Gardiner et al.: Dose and timing effects of caffeine on subsequent sleep

Indexed abstract and PMC result excerpts read; direct PubMed empty and PMC browser check.

NHLBI: Your Sleep/Wake Cycle

Official page read, especially adenosine and daily timing mechanisms.

NHLBI: Insomnia Treatment

Official CBT-I section read, including 6–8-week context and component descriptions. Medication instructions not reproduced.

Chinoy et al.: Performance of seven consumer sleep-tracking devices compared with polysomnography

PubMed abstract read; 34 adults, three laboratory nights, sensitivity and specificity checked. Historical device versions.

Ness et al.: Two nights of recovery sleep and metabolic responses

Indexed abstract and PMC result excerpts read; direct opening empty/browser check.

NHLBI: Sleep Apnea Causes and Risk Factors

Official causes page read, including obstructive versus central mechanisms and risk factors.

Walker et al.: Practice with sleep makes perfect

Indexed PubMed abstract and author-hosted paper summary read; direct PubMed opening returned no text.

Balban et al.: Brief structured respiration practices enhance mood and reduce physiological arousal

Read PubMed abstract and indexed publisher methods; not the supplementary data.

NCCIH: Relaxation Techniques — What You Need To Know

Read official overview, techniques and anxiety evidence; content update June 2021 is distinct from the current site-footer date.

Noetel et al.: Effect of exercise for depression

Read indexed original abstract and publisher PDF result excerpts; direct page/PDF returned an error.

NIMH: Depression

Read official sections on symptoms, diagnosis, treatment and everyday support.

Hoge et al.: Mindfulness-Based Stress Reduction vs Escitalopram for Anxiety Disorders

Read indexed original abstract and JAMA methods/results excerpts; direct PubMed was empty and PMC challenged.

NCCIH: Meditation and Mindfulness — Effectiveness and Safety

Read official definitions, research limitations and safety section.

Kroenke et al.: The PHQ-9 — Validity of a Brief Depression Severity Measure

Read indexed original abstract; direct PubMed was empty and PMC showed browser verification. This is a validation study, not an intervention trial.

U.S. Surgeon General: Our Epidemic of Loneliness and Isolation

Opened official 82-page PDF; read definition, health association and social infrastructure sections, not every reference.

Kahlon et al.: Empathy-Focused Telephone Calls and Loneliness

Read PubMed abstract with sample, scales and four-week outcomes.

Bratman et al.: Nature experience reduces rumination and subgenual prefrontal cortex activation

Read PMC abstract, experiment description and findings; not raw imaging data.

Emmons and McCullough: Counting Blessings Versus Burdens

Opened the author paper hosted by Berkeley; read abstract, three-study design, result and limitation sections.

Lieberman et al.: Putting Feelings Into Words

Read PubMed abstract; neural results are task-specific and not an individual brain assessment.

Lieberman et al.: Subjective Responses During Labeling, Reappraisal, and Distraction

Read indexed original abstract covering four experiments; direct PubMed was empty and PMC challenged.

Shallcross et al.: Accepting negative emotional experiences predicts decreased negative affect and depressive symptoms

Read author-hosted PDF abstract and design/results of laboratory and prospective studies; acceptance was measured, not randomly assigned.

Dunn et al.: Consequences of effortful emotion regulation — suppression and acceptance

Read indexed original abstract and results; direct PMC showed browser verification.

Allcott et al.: The Welfare Effects of Social Media

Read Stanford SIEPR working-paper summary describing randomized four-week Facebook deactivation; no raw data audit.

WHO: Healthy ageing and functional ability

Read official Q&A on function, capacity, environment and diversity.

NIA: Health Benefits of Exercise and Physical Activity

Read official page reviewed January 14, 2025, including function and types of activity.

Horvath: DNA methylation age of human tissues and cell types

Read indexed original abstract and figure descriptions; direct PubMed was empty. Algorithm development, not an intervention trial.

Waziry et al.: Calorie restriction and DNA methylation measures of biological aging

Read indexed original abstract, results and algorithm descriptions; direct publisher returned an error. Post hoc analysis of CALERIE.

Kraus et al.: Two years of calorie restriction and cardiometabolic risk

Read PubMed abstract including achieved restriction, weight changes and cardiometabolic endpoints.

Villareal et al.: Two-year calorie restriction and bone mineral density

Read original abstract hosted by Duke; PubMed direct response was empty. Online publication 2015, journal issue 2016.

Yoshino et al.: Nicotinamide mononucleotide and muscle insulin sensitivity

Read PubMed abstract and indexed PMC methods/results; direct PMC challenged. No raw-data or supplement-quality verification.

Martens et al.: Nicotinamide riboside elevates NAD+ in healthy middle-aged and older adults

Read indexed original abstract and figure descriptions of the six-week crossover study; direct PubMed was empty.

NIH ODS: Niacin — Health Professional Fact Sheet

Read official introductory biochemistry section; content updated November 18, 2022.

Harrison et al.: Rapamycin fed late in life extends lifespan in genetically heterogeneous mice

Read indexed original abstract and experiment summary; direct PMC challenged. Animal experiment explicitly labeled.

Mannick et al.: mTOR inhibition improves immune function in the elderly

Read university-hosted original PDF abstract, enrollment, vaccine-response results and adverse-event table; no dose instructions reproduced.

Buijze et al.: The Effect of Cold Showering on Health and Work

Read original PLOS article abstract, methods, primary outcomes and discussion; no individual data reanalysis.

RNLI: Cold Water Shock

Read official water-safety explanation of respiratory and cardiovascular responses. Year denotes access, not publication.

Laukkanen et al.: Sauna bathing and fatal cardiovascular and all-cause mortality events

Read PubMed abstract and indexed JAMA result tables, including population, follow-up and adjusted association.

Laukkanen et al.: Acute effects of sauna bathing on cardiovascular function

Read indexed original abstract of 102-person before/after experiment; direct PubMed was empty. Not a randomized mortality trial.

Leong et al.: Prognostic value of grip strength in PURE

Read indexed original abstract with sample and hazard ratios; direct PubMed was empty.

Leong et al.: Reference ranges of handgrip strength in 21 countries

Read indexed original abstract describing reference population and stratification; direct PMC showed browser verification. No reuse of original tables or artwork.

McNeil et al.: Effect of Aspirin on Disability-free Survival in the Healthy Elderly

Read original indexed NEJM abstract and opened PMC article; subsequent PMC requests challenged. Numbers follow the paper, not rounded press summaries.

NIH: Aspirin did not prolong healthy independent living in ASPREE

Read indexed official funder release; direct page returned an error. Used for prevention context, not its differently rounded bleeding percentage.

Brooks and Lack: A brief afternoon nap following nocturnal sleep restriction

Read PubMed abstract with 24-person repeated-measures design and post-nap time course.

NHLBI: Healthy Sleep Habits

Read official page updated March 24, 2022, especially naps, bedtime habits and shift-work context.

NIOSH: Napping and Nap Duration

Read official worker-training page on sleep inertia and allowing recovery after naps; not a personalized work-safety assessment.

McCullar et al.: Altered sleep architecture following consecutive nights of presleep alcohol

Read indexed original abstract and PMC methods/results, including 30-person crossover and stage timing; direct PubMed empty and PMC challenged.

NIAAA: Alcohol Use Disorder and Common Co-occurring Conditions

Read official sleep-disorders subsection and its distinction between alcohol effects and alcohol use disorder.

NIAAA: Aging and Alcohol

Read official sleep, sedation and medication-interaction sections; year denotes access rather than publication.

Schoenfeld et al. — Longer interset rest periods in trained men

Complete PubMed abstract read; checked again through NCBI E-utilities. Full paper not read.

Singer et al. — Give it a rest: Bayesian meta-analysis of rest intervals

Open article abstract, introduction, methods, participant characteristics and Table 1 read; supplements and all underlying trials not independently checked.

Dias et al. — Influence of exercise order on maximum strength

Complete abstract retrieved from the official NCBI E-utilities record after the webpage returned no body; no full-text or numerical table review.

Nunes et al. — Resistance exercise order, strength and hypertrophy

Complete NCBI abstract read, including 11-study synthesis and outcome-specific comparisons; full review not read.

Hernández-Belmonte et al. — Free-weight and machine-based training

Complete NCBI structured abstract read; 38 trained men and 8-week protocol checked. Full paper and allocation method not independently reviewed.

Haugen et al. — Free weights versus machines: systematic review and meta-analysis

Complete NCBI abstract read. Reported total and sex subtotals do not add up, so those participant totals are not reproduced; full-text discrepancy unresolved.

Andersen et al. — Affective responses to time-efficient versus traditional resistance training

Open article abstract, methods, results, Tables 1–3 and discussion opening read. Session-gap wording differs between abstract and methods; that interval is not used.

Iversen et al. — Supersets versus traditional sets: randomized trial

Complete NCBI abstract read; familiarization, training duration and exercise-specific findings checked. Full paper not read; participant count not inferred.

Mayo Clinic — Exercises to improve your core strength

Written introduction, bridge and related core-exercise instructions read; photographs not copied. Institutional education, not a bridge-outcome trial.

ACE — Glute Bridge Single Leg Progression

Written setup, lifting, lowering and breathing instructions read. Access year shown because publication date is unavailable; shin-splint prevention claim not adopted.

CDC — Heat and Athletes

Official main guidance read, including activity timing, pace, water access, buddy monitoring and stop signs; linked courses not completed.

CDC/NIOSH — Heat-related Illnesses

Official heat-stroke, heat-exhaustion and first-aid sections read. Occupational guidance used for recognition and emergency boundaries, not a sporting hydration prescription.

CDC — About Heat and Your Health

Official cooling, hydration, symptoms, HeatRisk, air quality and medicine guidance read; no personal risk calculation or medicine changes supplied.

CDC/NIOSH — Heat Stress and Workers

Official definition, environmental and individual risk-factor sections read; workplace-specific rules not turned into a sports schedule.

CDC/NIOSH — Acclimatization

Official physiological adaptation and maintenance sections read. Workplace exposure percentages are not adopted as a recreational training prescription.

FDA — How to understand and use the Nutrition Facts label

Official HTML: serving information, nutrients, percent Daily Value and label variations. Undated guidance; checked records access, with publication year left unspecified.

FDA — Serving size on the Nutrition Facts label

Official HTML: serving definition, containers, dual columns and serving arithmetic. Undated guidance; publication year left unspecified.

FDA — Daily Value on Nutrition and Supplement Facts labels

Official HTML explanation and current nutrient reference table; U.S. labeling context. Undated guidance; publication year left unspecified.

FDA — Added sugars on the Nutrition Facts label

Official HTML: total versus added sugars, included amounts, single-ingredient exceptions and interpretation. Publication year left unspecified; checked records access.

NIDDK — Eating and physical activity to lose or maintain weight

Official HTML sections on eating, activity, habits and maintaining weight; page reviewed May 2023. Linked clinical references not independently reviewed.

Read the official patient-information text on eating patterns, activity, support and maintenance. Its cited US dietary guideline is the 2020–2025 edition; not presented here as the latest dietary standard.

CDC — Tips for keeping weight off

Official article body, dated November 15, 2023. Its descriptions of successful maintainers are not treated as randomized tests of individual habits.

Look AHEAD Research Group — Eight-year weight losses with an intensive lifestyle intervention

PubMed abstract and figure captions; randomized population, eight-year assessment and mean ± SE checked. Article full text and supplements not reviewed.

Sumithran et al. — Long-term persistence of hormonal adaptations to weight loss

PubMed abstract: 50 enrolled, very-low-energy intervention, measurements at baseline, 10 and 62 weeks. Nonrandomized before/after follow-up; full text not read.

NIDDK — Diabetes tests and diagnosis

Official HTML: FPG, A1C, random glucose, glucose challenge, OGTT, nonpregnant thresholds and confirmation; page reviewed July 2022. Screening schedules are not reproduced as current universal rules.

NIDDK — The A1C test and diabetes

Official HTML sections on hemoglobin, the three-month window, fasting, confirmation, discordance and red-cell/hemoglobin limitations; device-policy statements not adopted.

NIDDK — Continuous glucose monitoring

Official HTML: measurement compartment, sensor/transmitter/display, trends and limitations; page reviewed June 2023. No claim about current device approvals or replacement schedules.

NHLBI — Following DASH

Official HTML getting-started section, food-group serving table and serving-size examples; updated February 25, 2026. Attached menu PDFs not read.

Appel et al. — A clinical trial of dietary patterns and blood pressure

Original abstract returned by the PubMed search index; direct open was empty. Sample, randomization, duration, constant sodium/weight and blood-pressure differences checked in that abstract; full text not reviewed.

NIH ODS — Multivitamin/mineral supplements, consumer fact sheet

Official HTML sections on variable formulations, DV versus RDA/AI, overlapping fortified foods and supplements, and medicine interactions; updated February 15, 2024. Initial request returned 403, subsequent direct retrieval succeeded. Underlying trials not independently reviewed here.

NIH ODS — Dietary supplements: what you need to know

Official HTML: Supplement Facts, quality seals, medicine record and regulatory distinction; updated January 4, 2023. Linked product-testing programs not independently audited.

NLM MedlinePlus — Blood glucose test

Official HTML test procedure, preparation and interpretation sections; updated December 30, 2024. References and all screening recommendations not independently audited.

NIH ODS — Magnesium, consumer fact sheet

Official HTML: supplement/medicine upper-limit table, food-source distinction and medicine interaction sections; updated March 22, 2021.

NIH ODS — Vitamin K, health professional fact sheet

Official HTML introduction on vitamin-K-dependent clotting and warfarin; indexed interaction paragraph on consistent intake. No full review of clinical literature. Retrieved passage undated; publication year left unspecified.

FDA — Mixing medications and dietary supplements

Official article body: absorption/metabolism/excretion, combined effects, surgery, regulation and disclosure. Undated guidance; publication year left unspecified.

Read the official consumer article, including absorption/metabolism/excretion, product lists and the FDA role. US regulatory context; not a complete interaction database.

NCCIH — St. John’s wort: usefulness and safety

Official safety and medication-interaction sections; updated May 2025. Underlying trials and all cited reviews not independently read.

FDA — Biotin interference with troponin lab tests

Official introductory safety paragraphs on assay interference and falsely low troponin; assay-list entries not independently validated. Publication year left unspecified; checked records access.

FDA Roundup: Sleep Apnea Notification Feature clearance

Read the FDA announcement paragraph on SANF, its intended population, non-diagnostic role and the meaning of no notification; not a current inventory of all devices.

NIOSH: How shift work and long work hours increase health and safety risks

Read the complete module introduction, page 1 of 25; not the entire training course.

NIOSH: Improving your sleep and alertness

Read the module objectives and sleep-opportunity introduction, page 1 of 20.

NHLBI: Circadian rhythm disorders — types

Read the public article on shift work, jet lag, and other circadian disorders.

CDC Yellow Book 2026: Jet lag disorder

Read physiology, travel-planning, light-timing sections and figure text descriptions; medication dosing is not reproduced.

NIMH: I am so stressed out!

Read the public fact sheet, comparison table, coping and help-seeking sections.

NCCIH: Stress

Read stress physiology, relaxation, and evidence summaries; underlying studies were not individually reappraised.

WHO: Burn-out as an occupational phenomenon

Read the complete ICD-11 definition and scope statement.

WHO: Mental health at work

Read risks, organizational interventions, training, accommodations, and return-to-work sections; page dated 15 September 2026.

NIMH: Psychotherapies

Read treatment elements, provider selection, progress, confidentiality, and fees sections.

NIMH: Technology and the future of mental health treatment

Read app categories, potential advantages, evidence, privacy, and overselling limitations.

NIA: Sharing caregiving responsibilities

Read the article during planning and the full indexed article in the fresh search; direct reopening returned a JavaScript challenge.

NIDCD: Age-related hearing loss

Read mechanisms, communication impact, provider roles, and device/environment support sections.

Lin et al. ACHIEVE hearing intervention randomized trial

Read the complete PubMed abstract and figure captions, not full journal text; total-cohort result and prespecified interaction are distinguished.

USPSTF: Falls prevention in community-dwelling older adults

Read the full public recommendation, practice considerations, pooled results, and limitations; United States, June 2024.

CDC: Preventing falls and hip fractures

Read the public prevention article, including home environment and clinician-led medication review.

USPSTF: Hypertension in adults — screening

Read recommendation, implementation, accuracy evidence, and white-coat/masked hypertension discussion; United States, April 2021.

CDC: Measuring your blood pressure

Read the public article and measurement illustration text; updated September 2026, subject-matter review December 2024.

NCI: Cancer screening overview, patient PDQ

Read screening definitions, harms, survival bias, and study-design sections; a public educational review, not an eligibility guideline.

WHO: Menopause

Read the entire fact-sheet body and life-stage/access discussion, dated October 2024.

NIMH: Depression in women — four things to know

Read symptoms, perimenopausal depression, and treatment-access sections; revised 2023.

Lally et al. How are habits formed: modelling habit formation in the real world

Read publisher abstract and bibliographic record only; online 2009, journal issue 2010. No full-text methods appraisal.

Huberman Lab Essentials: The science of making and breaking habits

Read official show notes and chapter list, including 02:33, 07:23 and 27:33; did not listen to the complete episode.

NHLBI: Sleep apnea — diagnosis

Read the full public diagnosis article, January 2025.

NHLBI: Sleep apnea and women

Read symptom differences and menopause sections of the public article.

NHLBI: Sleep studies

Read the complete public article on sleep-study measurements and settings.

AASM: Diagnostic testing for adult obstructive sleep apnea

Read PubMed abstract with all recommendation statements and implementation figure caption, not full guideline methods.

USPSTF: Colorectal cancer screening

Read recommendation summary, scope, test types and follow-up requirements; United States, May 2021. No personal eligibility calculator.