I recently dusted off my Pilates ball and was reminded how effective it is for targeting the deep core muscles. With a ...

Why: Shift from the obvious move to maybe the most difficult of the leg extension alternatives. The name isn't a sign of weakness here—just the opposite. Sissy is short for Sisyphus, as in, the ...

Using the leg extension machine to strengthen my quads is one way to help support my knees and reduce the risk of injury in the lead up to my race. I liked that it didn’t put stress on my back ...