From muscle anatomy to good technique. Build a session you understand.
Select a region on the body, or explore a muscle group below.
A schematic guide. Deep muscles and heads are simplified; exercises involve several regions together.
The collarbone portion of pectoralis major.
Star a movement to find it again. Saved on this device.
Both biceps heads bend the elbow. This curl also trains the separate brachialis.
The neutral grip involves the brachialis and brachioradialis, while both biceps heads assist.
Shared muscles do not make movements identical. Technique, range and equipment matter; selecting a muscle head does not isolate it.
0 primary sets · 0 assisting sets logged since Monday
Completed working sets only. A set may involve several regions, so muscle counts are not additive.Start with a manageable weight, a comfortable range, and controlled reps. Stop if a movement causes pain.