Instructions:
- 1Place your hands atop the medicine ball, getting into a plank position
- 2Bring your right knee towards your chest, then quickly switch and bring your left knee towards your chest
- 3Keep your core tight and maintain a quick pace
- 4After each set, take a brief rest, then repeat
Tips:
- Focus on keeping a steady rhythm throughout the exercise
- Be sure not to drop your hips as you bring your knees forward
- Remember to breathe regularly, and stay hydrated
- Avoid too high a speed that could compromise your form