A pull up bar is a most affordable and convenient way to build muscle strength and bulk, as well as to burn fat and to get in shape. You can avoid a costly gym membership, and spend approximately thirty dollars for your fitness goals. Here, your personal body mass is the actual resistance used here. Also, the size of this particular inexpensive piece of equipment renders it simple to store, carry, and transport, unlike a weight bench. So, you can build muscles in the comfort of your own home. or while traveling.