Keto Slim Max Maintaining the repetitions high with an typical round time among - mins will hold your heart fee in a cardiovascular/fat loss mode. The idea is to keep your coronary heart rate among -% of your most heart charge (mhr), with a purpose to maximize your possibility for fats loss whilst strengthening main muscle corporations, and most importantly, your center. Examples of circuit movements, middle sporting activities, and ab workouts dynamic middle feature cable woodchops .