How to do it
Space your feet shoulder-width apart to create a stable base.
- 1
Start in a forearm plank position with your elbows under your shoulders and your body in a straight line.
- 2
Engage your core and glutes.
- 3
Shift your body back and forth by pushing and pulling through your elbows.
- 4
Keep your back flat and hips level throughout the movement.
- 5
Repeat the sawing motion for the desired number of repetitions or time.
Expert tip
Keep your movements smooth and controlled, and avoid sagging your hips to maintain constant core tension.
Common mistakes
- ✕Letting the head drop toward the floor
- ✕Sliding too far back beyond control
- ✕Placing elbows too far forward of shoulders