Correct biomechanics of the performed exercises does not harm skeletal muscles and articular-ligamentous apparatus
Uniform load on the entire trajectory of the expander stretching eliminates "dead zones". 100% movement benefits
Peak load increases to maximize training effect
Correct biomechanics of the performed exercises does not harm skeletal muscles and articular-ligamentous apparatus
Uniform load on the entire trajectory of the expander stretching eliminates "dead zones". 100% movement benefits
Peak load increases to maximize training effect