How to do it
Swing your non-tapping arm in rhythm with each knee lift.
- 1
Begin in a standing position with feet hip-width apart.
- 2
Lift your right knee towards your chest while reaching up with your left hand to tap your raised knee.
- 3
Quickly switch to lift your left knee and tap it with your right hand.
- 4
Continue alternating sides, increasing the speed to create a dynamic, high-intensity movement.
- 5
Repeat for the desired number of repetitions or time duration.
Expert tip
Drive your knees up powerfully to engage your core and improve cardiovascular intensity.
Common mistakes
- ✕Hunching forward to reach the knee
- ✕Letting the planted foot roll outward
- ✕Piking the hips to bring the knee up