Furthermore, it burns a formidable number of calories in a brief time frame, which may help you obtain the calorie deficit you'll want to lose weight. Brace your abs and lower your bum back and down (as though sitting into a chair) holding the weight as part of your heels https://econopass.com/health-and-fitness/fitness-zone/fitness-effective-workouts/10-effective-exercises-building-lifelong-core-strength-without-planks/