For those looking to change up their fitness routine, employing a training bag intensifies dynamic, compound and rotational movements to improve functional strength, range of motion and explosive power. It also allows for multidirectional movement to increase exercise variation and target oft-overlooked stabilizer muscles to prevent injury and strengthen grip, a key to lifting more weight-which results in fitness gains. DESIGN: Build muscle and aerobic capacity simultaneously Constant load shifting works stabilizer muscles Great alternative to limiting gym machines Multiple heavy-duty nylon webbing handles that are easy to grip Foam padded, rubber-filled weight tube for comfort and safety WARRANTY: Lifeline Fitness warrants that the products sold to be free of defects in materials and workmanship and to be in perfect working order at the time of purchase. If the product should, for any reason, become defective within 60 days of purchase, Lifeline will replace the product once it is returned to Lifeline. This warranty does not apply to any damage caused by accident, abuse or misuse of the product. There are no other warranties other than those expressly set forth within.