How to do it
Set your feet slightly wider than shoulder-width for a stable base.
- 1
Begin in a high plank position with your hands directly under your shoulders.
- 2
Tap your left shoulder with your right hand while keeping your core tight and maintaining the plank position.
- 3
Place your right hand back on the ground and repeat with your left hand to your right shoulder.
- 4
Continue alternating taps while keeping your body in a straight line.
Expert tip
Keep your hips as stable as possible to avoid rocking side to side, which will increase the engagement of your core muscles.
Common mistakes
- ✕Hips sagging toward the floor
- ✕Head dropping between the shoulders
- ✕Placing the tapping hand wide on return