A small variable muscle control system invented in the late 1960s is one of the best-choice systems due to its timeless portable, durable and affordable design. The unquestioned methods as resisted running and the 10/12 isometric & concentric max-rep contraction used by high-level coaches make it irreplaceable for Speed, Fitness and Strength Training. It has its unique applications in sports specific, foundational, recreational and competitive training settings. An Olympian Level Sprint Tool for Home Workout.
Is this unique Isometric-Isotonic* Workout the Solution for Men who want Strength Training at Home? The benefits of a good strength training at home program are almost endless. Less disease, happiness