How to do it
Pause one second at the top of each knee tuck.
- 1
Start in a standard plank position with your forearms on the ground and your body in a straight line.
- 2
Bring your right knee towards your right elbow while keeping your core tight.
- 3
Return to the plank position.
- 4
Repeat on the left side, bringing your left knee to your left elbow.
- 5
Alternate sides for the desired number of repetitions.
Expert tip
Keep your core engaged and back flat throughout the exercise to prevent sagging hips or piking up.
Common mistakes
- ✕Dropping the support shoulder toward the ear
- ✕Twisting the pelvis as the knee drives in
- ✕Shifting weight back toward the feet each rep