Instructions:
- 1Start in a forearm plank position with your elbows directly beneath your shoulders
- 2Jump both feet out to the sides as if doing a jumping jack
- 3Quickly bring your legs back together
- 4Maintain a tight core and straight back throughout the exercise
- 5Repeat for the desired number of repetitions
Tips:
- Avoid letting your hips sag or pike
- Try to keep the elbows directly below the shoulders
- Speed up the movements for an added cardio benefit
- Stay relaxed in your upper body, the work is mostly in your core and legs