Chin-up: how to perform them correctly.
Chin-ups, palms facing you, are the most "forgiving" variant of the bar: biceps get properly involved and the leverage is more favorable, so almost everyone hits their first chin-up before their first pull-up. Less a fallback than an exercise in its own right: back AND arms in one shot.
Starting position
- Grip the bar with palms facing you, shoulder width or slightly narrower.
- Start from a dead hang with shoulders ACTIVE, never a passive hang.
- Legs tucked or crossed, core braced: no swinging.
Proper form
- Start by pulling the shoulder blades down, then drive the elbows toward your sides.
- Pull up bringing your chest toward the bar, elbows closing in front of your torso.
- Clear the bar with your chin without craning your neck.
- Pause for a moment of control at the top: in chin-ups, squeezing biceps and lats at the top is gold.
- Lower in 2-3 seconds until your arms are nearly straight.
- Reset active shoulders at the bottom and go again without bouncing.
When to inhale, when to exhale
Inhale at the bottom, exhale on the way up or at the top. On the last reps, hold your breath during the pull: the pressure helps you lock it in.
Mistakes to avoid
With the underhand grip, the temptation to stop halfway is stronger, because the biceps "hold" the load. But lats and biceps grow at the bottom, under stretch: straight arms on every rep.
The chin-up isn't a hanging curl: the shoulder blades initiate the movement, elbows drive toward your sides, chest rises toward the bar. If you only feel your biceps, rethink the sequence.
Momentum takes work away from the muscles and loads the shoulders in an uncontrolled way. If you can't pull from a dead hang, use a band instead: honest progression beats a shortcut every time.
DAWT tip. If the inside of your elbow gets irritated from frequent chin-ups (medial epicondylitis, the classic case), alternate with the neutral grip on parallel bar handles or reduce frequency: the chin-up loads the elbow flexors like almost no other exercise.
Variations and alternatives
Quick answers
Chin-up or pull-up: which is better?
The chin-up (underhand) involves more biceps and chest, the pull-up (overhand) more lats and grip. Both are excellent for your back: start with the chin-up since it's more accessible, and build up to the pull-up along the way.
Why can I do chin-ups but not pull-ups?
The underhand grip puts the biceps in a stronger position and shortens the lever: it's normal to get 2-3 more reps. Use chin-ups to build volume and the pull-ups will follow.
Related exercises
How much should you load on this exercise?
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