The volleyball exercises provided by the Mini Gym team have been proven not only to develop greater muscle strength, but also aid in the rehabilitation of injuries more quickly and easily. Many sportsmen are utilizing the Mini Gym volleyball training exercises to apply to their own field of activity with great effect. Mini Gym informs that the Isokinetic principle of volleyball exercises allows sportsmen to jump higher and faster. Athletes who run and perform sudden high jumps during sports matches, such as volleyball, are invited to visit the online Mini Gym site and browse the diagrams that show details of how improvement in performance can be achieved with the Isokinetic volleyball exercises. Mini Gym offers the equipment and the instructions for volleyball exercises which will improve the height of the jumps. It has now been almost 40 years since the first Mini Gym was introduced and 50,000 units and accessories have been sold worldwide. Recently, Mini Gym installed a strain gauge device which accurately measures the range of motion of vertical jumps for therapy evaluation purposes.

The Isokinetic volleyball exercises developed for more effortless and higher jumps provided with the help of Mini Gym can also be used for rehabilitation after sprains and more severe injuries and the strain gauge's accurate measuring documentation helps athletes with insurance claims and the justification of rehabilitation exercises. Before every upcoming match, players need to warm up leg muscles with volleyball exercises so that jumps do not put strain on muscles and cause damage, and the workout regimen produced by Mini Gym is of huge benefit. Sportspersons wishing to use the best possible equipment and volleyball exercises to improve height and speed of their jumps and to develop a level of muscle strength, quicker reflexes and fitness to ensure less chance of injury will be delighted with Mini Gym and accessories. Mini Gym advises that a regular routine of volleyball exercises will keep leg and arm muscles in a flexible condition and should help extend the life of an athletic career with fewer of the usual injuries and a speedier recovery when they do occur.

Mini Gym informs that astronauts undertaking NASA flights are using the volleyball exercises and the Mini Gym accessories to remedy loss of muscle during long flights. The crew first using the Isokinetic volleyball exercises of Mini Gym returned to earth in much better shape than the crew of Skylab 2. The Isokinetic volleyball exercises have been researched in several university research projects and virtually every result has shown that more strength and quicker reflexes develop and rehabilitation is achieved in less time than other system. The Isokinetic volleyball exercises developed by Mini Gym constantly load the muscles near their maximum with each repetition and regardless of whether it is the 2nd or 10th repetition of the exercises, there is no overstressing or under-stressing of muscles at any point. The accommodation resistance of the volleyball exercises correlates to the user's immediate and specific muscular capacity.