Part of the India health ring
MoveLab

The exercise library that
names the prime mover

365 exercises. For each one: which muscle does the work and which ones assist, how to do it, the mistake that ruins it, what to do instead when the equipment is missing, and how many sets and reps for your goal. 70 need no equipment at all.

Every card starts on the same axis

365MOVEMENTS

Each one names its prime mover, its synergists, the fault that ruins it and the category the energy figure comes from. 70 need no equipment whatsoever.

SOURCE·Published exercise references·MET VALUES FROM THE 2024 ADULT COMPENDIUM·REVIEWED JUL 2026

0246810 MET Sitting quietly 1.0 Calisthenics, light 3.5 Weights, 8–15 reps 3.5 Circuit training 4.3 Weighted squats 5.0 Weights, vigorous 6.0 Calisthenics, vigorous 8.0

SHARED AXIS · SEVEN PUBLISHED VALUES · ONE MET = SITTING QUIETLY

Every exercise page highlights its own row on this ladder. That is the honest way to read a MET figure: as a position among other work, not as a measurement of your set.

Exercises365each with its own card
No equipment70nothing to buy
Workouts12real templates, sets and reps

How this library decides what a movement costs

  1. Assign the prime mover from the joint action the exercise demands, not from where people report feeling it.
  2. File the movement under a published conditioning category — the compendium measures categories, never individual lifts.
  3. Read that category's MET value and place it on the shared ladder above.
  4. Convert to energy with the ACSM equation for a 70 kg reference adult, and print the equation next to the answer.
  5. Count working minutes only, and say so on the page. Time in the building is not time under load.
kcal/min = MET × 3.5 × body mass (kg) ÷ 200

Weights, vigorous: 6.0 × 3.5 × 70 ÷ 200 = 7.35 kcal/min

Every rule, and what it refuses to claim →

The ladder, written out

The same seven values as the drawing above, with the category names printed in full. Nothing here is a measurement of one lift — that number does not exist, and any site quoting it made it up.

The published categories behind every energy figure on this site.COMPENDIUM · 2024
On the ladderMETPublished categorykcal/min at 70 kg
Sitting quietly 1.0 Sitting quietly — the reference value that defines 1 MET 1.23
Calisthenics, light 3.5 Calisthenics, light or moderate effort, general (e.g. back exercises) 4.29
Weights, 8–15 reps 3.5 Resistance training (weight lifting), multiple exercises, 8–15 repetitions at varied resistance 4.29
Circuit training 4.3 Circuit training, moderate effort 5.27
Weighted squats 5.0 Resistance (weight) training, squats, slow or explosive effort 6.13
Weights, vigorous 6.0 Resistance training (weight lifting, free weight or machine), power lifting or body building, vigorous effort 7.35
Calisthenics, vigorous 8.0 Calisthenics (e.g. push-ups, sit-ups, pull-ups), vigorous effort 9.80

SOURCE·2024 Adult Compendium of Physical Activities·CONDITIONING-EXERCISE CATEGORIES·REVIEWED JUL 2026

What this site does differently

Every exercise on this site names its prime mover, its synergists and the mistake that most often ruins it.

Most exercise databases tell you an exercise "works the chest" and stop. That is not enough to programme with. The useful question is which muscle is the prime mover — the one producing the movement against the resistance — and which ones are only assisting, because that decides what you can substitute, what you can drop, and why your triceps give out before your chest does on a close-grip press.

Every page here names the prime mover, lists the synergists, describes what each muscle actually does at the joint, and then computes substitutes and progressions from that data rather than from a hand-written list. If a page says the romanian deadlift trains the hamstrings and glutes, the substitutes on that page are exercises that do the same job through the same pattern — nothing else.

It also quietly corrects a few things. There is no such muscle as the inner chest. Toning is not a separate process from building strength. And no exercise removes fat from the part of the body it works — that has been tested, repeatedly, and it does not happen.

Muscle roles follow standard kinesiology references and are described by joint action rather than by gym convention — see how this site is built. Energy figures are derived from the 2024 Adult Compendium of Physical Activities. Every reference is named and dated on the sources page. General information only — not medical or coaching advice. Load, form and progression should be adjusted to your own experience and any injury history. When in doubt, get coached in person.

SOURCE·Published exercise references·MUSCLE ROLES ASSIGNED BY JOINT ACTION·REVIEWED JUL 2026

The people behind these sites

Follow the build

This site and nine others like it are built and photographed by two people: Amit Sharma — behind the build; Geeta Patel — the poses, demonstrated. New work goes up on Instagram and Facebook before it reaches a page here.

Following changes nothing here — every page stays open, with no account and no wall.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.