To hang and train with your own body weight has many advantages. To do pullups (to pull your body up in a rack) involves your whole body and trains your body in a functional movement. Hanging upside down has a relieving effect on the body where gravity becomes inverted and your joints relieved from pressure.

Teeter Hang Ups Gravity Boots are excellent exercise for posture, back, abdominals and to get used of the feeling of being upside down. Used by the U.S. Army, celebrities and professional athletes, Teeter Hang Ups Gravity Boots are a popular method of inversion world-wide.

Inversion Rack is perfect to use for training with Gravity Boots but also suitable to do pullup training and other exercise where you hang in a bar. A major advantage of Teeter Inversion Rack, compared to regular "Doorframe ´pullup bars" is that there are two bars to hang in, one that is in the door frame and one that is placed higher than the door frame is. In the higher the rack a normal person can hang totaly stretched out without hitting the floor.