← Forge
Exercise library

What each lift
actually trains.

168 movements, each with the weighted muscle contributions Forge uses to audit your training volume — a squat isn't "legs", it's quads first, glutes and hamstrings meaningfully, core along for the ride. The same numbers the app computes with, published.

Quads · 31

Chest · 20

Core · 19

Lats · 19

Glutes · 16

Hamstrings · 14

Front Delts · 10

Biceps · 8

Triceps · 8

Rear Delts · 7

Side Delts · 7

Calves · 4

Upper Back · 4

Traps · 1

Train with intention. Open Forge — it programmes, progresses, and audits all of this for you.