How to do the Plank Jack, step by step
- Push-up position, hands under your shoulders.
- Jump your feet out.
- Jump them back together.
- Hips stay steady at shoulder height.
Common mistakes and how to fix them
- Hips bounce alongcore tight.
- Hands creep forwardshoulders over your hands.
How to scale the Plank Jack
If you can't do the movement cleanly yet or the workout is too heavy, use one of these variations:
- Tap your feet out to the side one at a time
- On your forearms
These descriptions are general guidance and don't replace a coach. Have someone at your box show you new movements, and stop if anything hurts.