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Lats exercise · body weight

One Arm Chin-Up

The one arm chin-up is a bodyweight exercise that targets the lats, with the biceps and forearms assisting.

Animated demonstration of the one arm chin-up
One Arm Chin-Up — demonstration
Target muscle
Lats
Also works
Biceps, forearms
Equipment
Body weight
Body part
Back

How to do the one arm chin-up

  1. Stand facing a pull-up bar with your feet shoulder-width apart.
  2. Reach up and grab the bar with an underhand grip, with one hand gripping the bar and the other hand holding your wrist for support.
  3. Hang from the bar with your arm fully extended, keeping your body straight and your core engaged.
  4. Pull yourself up towards the bar by bending your elbow and squeezing your back muscles.
  5. Continue pulling until your chin is above the bar, then slowly lower yourself back down to the starting position.
  6. Repeat for the desired number of repetitions, then switch arms and repeat.

Sets and reps

Start with 3 sets of 10–15 reps, resting 45–60 seconds. When every set feels easy, add reps, slow the lowering phase or move to a harder variation.

Muscles worked

The main muscle is the lats. The biceps and forearms work as secondary muscles. See all lat exercises or every bodyweight exercise.

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