Adv. Plank 90° Knee Bends
Hands & Feet
Rep-Based Dynamic
4
second rep cycles
From Plank position, lower hips by bending at knees to make lower leg parallel to ground. Raise hips back up to Plank without locking knees.
From Plank position, lower hips by bending at knees to make lower leg parallel to ground. Raise hips back up to Plank without locking knees.