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A LEARNING PATH

Move with a purpose

What is the smallest useful starting point?

An ivory runner on a curved track beside a kettlebell and a flowing green glass ribbon.
AI-generated conceptual illustration

Compare time, effort, movement skills and the outcome a study actually measured.

The directory distinguishes free lessons from the 12 Strength Foundations previews. Preview lessons include the first chapter; the remaining chapters, self-checks and complete notes are part of the US$4.99 one-time pack.

Explore Strength Foundations

STAGE 01 · 5 QUESTIONS

Choose an outcome

After reading, try this: Explain how a starting dose differs from a weekly guideline and a study result.

  1. 01

    Minimum effective dose: what one minute actually means

    A practical map of short exercise: the hard work, recovery time, physiological adaptation and what still needs separate practice.

    Free lesson 3 min · full lesson
    Minimum effective dose: what one minute actually means
  2. 02

    How much exercise per week—and how should beginners start?

    Make sense of 150 moderate minutes, 75 vigorous minutes and two strength days—without treating the weekly guideline as a first-day workout.

    Free lesson 3 min · full lesson
    How much exercise per week—and how should beginners start?
  3. 03

    Does the talk test mean you are in Zone 2?

    Compare the CDC talk test, a threshold-based Zone 2 definition and watch heart-rate bands; learn what each can and cannot tell you.

    Free lesson 3 min · full lesson
    Does the talk test mean you are in Zone 2?
  4. 04

    Intervals or continuous cardio: compare the whole session

    Compare work and recovery, time demands, fitness outcomes and long-term mortality evidence.

    Free lesson 3 min · full lesson
    Intervals or continuous cardio: compare the whole session
  5. 05

    Daily steps: useful volume without a magic number

    Understand the dose-response curve, age differences, cadence and what a step counter misses.

    Free lesson 3 min · full lesson
    Daily steps: useful volume without a magic number

STAGE 02 · 9 QUESTIONS

Learn the movement patterns

After reading, try this: Compare an easier version with a progression; identify what should stay controlled.

  1. 06

    Learn a squat through sitting and standing

    A movement lesson in foot support, coordinated knee and hip bending, controlled depth and useful variations.

    Strength pack · preview 4 min · full lesson
    Learn a squat through sitting and standing
  2. 07

    Hip hinge: move at the hips, control the trunk

    Understand the hinge used in good mornings, deadlift patterns and the setup of a bent row.

    Strength pack · preview 4 min · full lesson
    Hip hinge: move at the hips, control the trunk
  3. 08

    Push-up: a moving plank with useful variations

    Learn setup, coordinated lowering, pressing, breathing and how wall or incline versions change the task.

    Strength pack · preview 4 min · full lesson
    Push-up: a moving plank with useful variations
  4. 09

    Row: learn to pull without throwing the torso

    Compare a supported seated row with a bent row and learn the setup, pull, return and common compensations.

    Strength pack · preview 4 min · full lesson
    Row: learn to pull without throwing the torso
  5. 10

    Floor bridge: lift the hips, keep the trunk organised

    Learn the floor setup, rise, breathing and return; distinguish a controlled bridge from chasing height.

    Strength pack · preview 5 min · full lesson
    Floor bridge: lift the hips, keep the trunk organised
  6. 11

    Loaded carry: grip, walk and resist leaning

    Learn why a farmer carry and a suitcase carry are different tasks, and how to keep the walking path controlled.

    Free lesson 3 min · full lesson
    Loaded carry: grip, walk and resist leaning
  7. 12

    Balance: practise the changing base of support

    Learn supported standing, heel-to-toe walking and step-ups, with clear distinctions between skill teaching and fall-prevention evidence.

    Free lesson 3 min · full lesson
    Balance: practise the changing base of support
  8. 13

    Warm-up: prepare the task without exhausting it

    Build a warm-up from gradual movement and rehearsal, and understand what performance studies can establish.

    Free lesson 3 min · full lesson
    Warm-up: prepare the task without exhausting it
  9. 14

    Can strength training improve mobility?

    Learn why strength and range of motion can develop together, and why more range is not always the immediate goal.

    Free lesson 3 min · full lesson
    Can strength training improve mobility?

STAGE 03 · 10 QUESTIONS

Compare training choices

After reading, try this: Build a fictional session on paper: state its priority, time cost and tradeoffs.

  1. 15

    One set or several: what changes?

    Separate repetitions, sets, load and weekly volume to understand efficient strength training.

    Free lesson 3 min · full lesson
    One set or several: what changes?
  2. 16

    Must every set end in failure?

    Learn the difference between muscular effort, technical breakdown and an unsuccessful repetition.

    Strength pack · preview 3 min · full lesson
    Must every set end in failure?
  3. 17

    Progression: change the challenge without losing the exercise

    Learn how load, range, repetitions and support change a resistance exercise, using actual loading trials.

    Free lesson 3 min · full lesson
    Progression: change the challenge without losing the exercise
  4. 18

    Rest between sets: recovery is part of the session

    Compare short and longer rests, then count the time and work in a complete fictional session.

    Strength pack · preview 5 min · full lesson
    Rest between sets: recovery is part of the session
  5. 19

    Exercise order: give a priority task an early place

    Separate exercise order from warm-up, supersets and weekly scheduling, using concrete session comparisons.

    Strength pack · preview 5 min · full lesson
    Exercise order: give a priority task an early place
  6. 20

    Machines or free weights: compare the task, not the reputation

    Separate movement support, strength-test specificity and muscle-size change before judging equipment.

    Strength pack · preview 5 min · full lesson
    Machines or free weights: compare the task, not the reputation
  7. 21

    Supersets: a shorter session with real tradeoffs

    Follow where recovery moves when exercises are paired, and compare time savings with completed work and effort.

    Strength pack · preview 5 min · full lesson
    Supersets: a shorter session with real tradeoffs
  8. 22

    Full body or split: arrange the work, then compare it

    Learn what changes when weekly resistance work is distributed across muscles or sessions, and what equal-volume evidence finds.

    Strength pack · preview 3 min · full lesson
    Full body or split: arrange the work, then compare it
  9. 23

    Can cardio and strength share the same week?

    Separate muscle size, maximal strength and explosive performance when discussing interference.

    Strength pack · preview 3 min · full lesson
    Can cardio and strength share the same week?
  10. 24

    Protein supports training; the workout supplies the stimulus

    Connect muscle repair, total food intake, supplementation trials and the limits of the famous 1.6 g/kg figure.

    Free lesson 3 min · full lesson
    Protein supports training; the workout supplies the stimulus

STAGE 04 · 8 QUESTIONS

Make sense of everyday context

After reading, try this: Distinguish a practical opportunity from proof of long-term disease prevention.

  1. 25

    Exercise snacks: short does not always mean gentle

    Compare vigorous stair bouts with everyday movement breaks and separate fitness from fat oxidation.

    Free lesson 3 min · full lesson
    Exercise snacks: short does not always mean gentle
  2. 26

    Break up sitting: small movements, specific effects

    Compare two acute walking-break experiments and understand why results differ between populations.

    Free lesson 3 min · full lesson
    Break up sitting: small movements, specific effects
  3. 27

    Make walking repeatable: what PACE-UP tested

    Use a route, feedback and a modest plan to connect research on adherence with everyday activity.

    Free lesson 3 min · full lesson
    Make walking repeatable: what PACE-UP tested
  4. 28

    Weekend warrior: concentration is not automatically failure

    Understand what accelerometer cohorts say about concentrating activity, and what they cannot say about injury or ideal scheduling.

    Free lesson 3 min · full lesson
    Weekend warrior: concentration is not automatically failure
  5. 29

    Soreness: why stretching is not an eraser

    Separate delayed soreness from effort during exercise, and flexibility from recovery claims.

    Free lesson 3 min · full lesson
    Soreness: why stretching is not an eraser
  6. 30

    Cold water: feeling recovered and adapting are different

    Compare soreness outcomes with long-term strength adaptations before treating ice baths as a default.

    Free lesson 3 min · full lesson
    Cold water: feeling recovered and adapting are different
  7. 31

    Isometric exercise and blood pressure: promising, specific evidence

    Understand static muscle work, the difference between resting and exercising blood pressure, and why rankings do not replace treatment.

    Free lesson 3 min · full lesson
    Isometric exercise and blood pressure: promising, specific evidence
  8. 32

    Exercise in the heat: change the conditions, not just the pace

    Understand combined heat load, practical cooling choices, acclimatization and clear stop signs.

    Free lesson 5 min · full lesson
    Exercise in the heat: change the conditions, not just the pace
Explore topic figures and further reading

ONE STUDY, IN CONTEXT

One minute of effort is not a one-minute session

One minute of effort is not a one-minute session

Controlled trial; sedentary men; 12 weeks. SIT n=9, continuous n=10, control n=6.

Minutes per session, including warm-up and cool-down

Sprint intervals10

1 minute of all-out work inside 10 minutes

Continuous cycling50

45 minutes of work inside 50 minutes

VO₂peak increased by 19% in both exercise groups.

Small, specific trial. Time efficiency does not establish equal safety, enjoyment, adherence or lifespan benefit.

Gillen et al. · PLOS ONE · 2016 · 2026-09-21

Original editorial redraw · Professional review pending

An original diagram from source material. Equivalent text and source follow.
Read the numbers, study scope and original source

Controlled trial; sedentary men; 12 weeks. SIT n=9, continuous n=10, control n=6.

Minutes per session, including warm-up and cool-down

Sprint intervals
10 · 1 minute of all-out work inside 10 minutes
Continuous cycling
50 · 45 minutes of work inside 50 minutes

VO₂peak increased by 19% in both exercise groups.

Small, specific trial. Time efficiency does not establish equal safety, enjoyment, adherence or lifespan benefit.

Publisher abstract and relevant methods/results read.

Gillen et al. · PLOS ONE · 2016

BUILD AN EXAMPLE WEEK

Aerobic minutes. Strength days. Two separate views.

Change this fictional example to see how mixed-intensity minutes add up. It does not assess your health or calculate fat loss or lifespan benefits.

90 + 2 × 30 = 150 moderate-equivalent minutes / week

150

Aerobic example reaches the 150-minute reference; the strength example is 1 day and remains a separate component.

Adult public-health reference: at least 150 moderate or 75 vigorous aerobic minutes, or an equivalent combination, plus muscle strengthening involving the major muscle groups on at least two days. Activity below the reference can help; the reference is not a benefit ceiling. This example only explains counting. It cannot check intensity, muscle-group coverage or individual suitability.

CDC original adult activity guidance

Keep watching & listening

Explore creators’ ideas in their original context. These media links are not the scientific evidence for this course.