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back·pull

Chin-up

Underhand pull-up — bicep-heavy vertical pull.

Real movement reference — Free Exercise DB (CC0).

Highlighted: primary muscle (bright), supporting muscles (light).

Difficulty

3/5

✓AI form-check supported

pull up bar

Secondary muscles

biceps
core

Form cues

Contraindications

Skip or modify this move if you have:

shoulder injury

Chin-up · Volya