Plank Variation, Plank High Knee Lifts Variation, Plank Side High Knee Lifts Variation
Description:
1. Start with a push-up position and use sliding discs for your legs to lift your hips up and down. 2. Start with a push-up position and use sliding discs for your legs. Bend your knees one by one trying to reach your chest. 3. Start with a push-up position and use sliding discs for your legs. Bend your knees to the right and left one by one.