Clap jack
A compound exercise for the chest and rear delts, with help from the calves, adductors. Equipment: no equipment.
Orbit
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WorksChestRear deltsCalvesAdductors
Drag to turn the figure. The highlighted muscles are the ones doing the work.
How to do it
- Setup: Stand tall, arms straight out in front.
- Jump the feet out as the arms open wide
- Jump in and clap the hands in front
Muscles worked

Equipment
None. You can do it anywhere. See more exercises by equipment.
Alternatives
Exercises that train the same main muscles. See all clap jack alternatives.
More chest exercises
Put the clap jack in a plan that adapts
Liftsmith decides when to do it, how many sets and reps, and the weight, from your recovery and last session. Log each set in one tap; the rest timer starts on its own.
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