Clients often look at the springs and wonder if adding more will make the work harder. They compare Mat to the Reformer, or Pilates to lifting weights, searching for a clear measure of intensity. But in Pilates, intensity is not simply about more springs, faster movement, or more sweat. What we are really seeking is challenge. The Pilates Method challenges and develops the body’s Stability, Strength, Stamina, and Stretch: The Four S’s of Pilates. Why Pilates Uses Springs Springs app