Top hold
Jump or step to the top of a pull-up and hold there, elbows bent.
3 × 5–15 s
muscle
From the spine of the lower back, the back of the pelvis and the lower ribs, sweeping up across the back to the front of the upper arm bone.
Pulls the arm down and back towards the body, and helps draw the shoulder blade down.
The largest pulling muscle in a pull-up. In a strict pull-up it has to start the pull from a still hang, with no swing to help.
Jump or step to the top of a pull-up and hold there, elbows bent.
3 × 5–15 s
Start at the top of a pull-up and lower yourself as slowly as you can to straight arms.
3 × 3–5
A strict pull-up with a band looped under a knee or foot to take some weight.
3 × 3–6
From a still, straight-arm hang, pull until the chin is over the bar, with no swing.
3 × 1–3
Hang from a bar with straight arms and let the shoulders go up.
3 × 10–30 s
From a relaxed hang, draw the shoulders down away from the ears and hold, arms still straight.
3 × 10–20 s
Repeat the active hang as reps: shoulders down, pause, back up to a relaxed hang.
3 × 5–10
Other structures the same drills work.
Test your recall: the free shoulder anatomy quiz asks about the latissimus dorsi →
Print it: the free pull-up muscles diagram labels the latissimus dorsi →
General anatomy, simplified. It describes a structure, not anybody's shoulder, and cannot say what is wrong with yours.