Doctor of Physical Therapy �Feels like free-weight resistance�with less stress on the joints.” Read More

“Incorporating a resistance training routine is integral in maintaining muscle strength, bone density and fitness level as we age. A NASA funded study showed SpiraFlex technology produced similar benefits to free-weights. The DOUBLEFLEX integrates SpiraFlex resistance in a portable device that can deliver multi-planar functional training benefits.” Read More

Traveling Professional and Mother of Two �The DOUBLEFLEX is my portable gym, allowing me to workout at my hotel or airport during flight delays. As an onthe-go mother, I can take it in my bag for workouts during my kids� tournaments. The DOUBLEFLEX is always with me, keeping my body in balance while I juggle… Read More