Prostretch Sports Therapy Single Unit

Prostretch Sports Therapy Single Unit. ProStretch Sports Therapy - Single Unit ProStretch's unique stretching system, formulated to exercise either one leg at a time (651-0040) or both legs simultaneously (849-0033), has been proven to stretch the leg muscles easier and far more effectively than any other conventional method. By improving flexibility, ProStretch can alleviate common ailments to the lower extremities.