8. Plank Jacks
- Maintain a neutral neck and keep your hips in line with your shoulders.
- Place your hands under your shoulders.
- Don’t let your hips rise.
- Don’t jack so wide your hips sag.
9. Star Jumps
- Spread your arms as much as you can while maintaining control.
- Land softly and with control.
- Don’t let your limbs go asymmetrical.
- Don’t squat lower than your flexibility allows.
- Don’t jump so high that you can’t land with control.