Weighted Underhand Chin-up



Muscles

Target
Latissimus Dorsi

Synergists
Brachialis
Brachioradialis
Teres Major
Deltoid, Posterior
Rhomboids
Levator Scapulae
Trapezius, Lower
Trapezius, Middle
Pectoralis Major, Sternal
Pectoralis Minor

Dynamic Stabilizers
Biceps Brachii
Triceps, Long Head

Instructions

Preparation
Step up and grasp bar with an underhand grip.

Execution
Pull body up until elbows are to the sides. Lower body until arms and shoulders are fully extended. Repeat.

Comments
None

Source: exrx.net