Step-by-Step Instructions

1
Grip the bar with a shoulder-width supinated (palms facing you) grip and hang with arms fully extended, shoulders packed down away from the ears.
2
Initiate the pull by depressing and retracting your scapulae, then drive your elbows down and back toward your hips.
3
Pull until your chin clears the bar, aiming to bring your upper chest toward the bar for maximum lat contraction.
4
Hold the top position briefly, squeezing the lats and biceps.
5
Lower yourself under control over 2-3 seconds to a full dead hang, ensuring complete elbow extension at the bottom.
6
Reset your scapular position before initiating the next repetition to maintain proper mechanics.

Common Mistakes

Using excessive kipping or swinging momentum to clear the bar, which reduces lat tension and increases shoulder injury risk.
Stopping short of full elbow extension at the bottom, limiting range of motion and lat stretch.
Craning the neck forward to get the chin over the bar rather than actually pulling the body higher.
Flaring the elbows outward instead of driving them down, which shifts load away from the lats to the brachialis.

About This Exercise

Chin-ups use a supinated (underhand) grip to emphasize the latissimus dorsi while recruiting the biceps brachii significantly more than standard pull-ups. The supinated grip allows greater shoulder extension range and typically enables more reps, making chin-ups an excellent mass-builder for the entire posterior chain of the upper body. This compound movement also demands core anti-extension stability and grip endurance, making it a functional staple for intermediate to advanced trainees.

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