Based on studies, even slow weight training can produce the same gains in health and fitness as high-intensity and heavy weight training. Especially when kaatsu belts are used, slow weight training can yield amazing results.
According to research and other studies, using occlusion for body weight strength training has a number of benefits to the development and functioning of the muscles. What has impressed sports organizations is that this training can be performed at low resistance while increasing muscle mass and strength. This means that their athletes will not be at risk of getting injured again during their training because they are not going to lift heavy loads.