Lower Your system right up until your rear knee virtually touches the ground plus your entrance thigh is parallel to the floor. Then force from the heel of your respective entrance foot to return to standing, trying to keep the back foot over the bench. Repeat for necessary reps then https://econopass.com/health-and-fitness/fitness-zone/fitness-effective-workouts/10-effective-exercises-building-lifelong-core-strength-without-planks/