Knee-In Pike: planking with some movement for only 30 sec
Target: shoulders, abs, legs
- Start on floor in forearm plank position, balancing on forearms and toes, body forming a straight line from head to heels.
- Bring right knee in toward chest, lifting hips into a pike position; quickly return to plank and repeat with left knee.
- Continue alternating as fast as you can for 30 seconds.