Alpine skier Lindsey Vonn is one tremendously tough athlete. The Olympic gold medalist and World Cup champion has overcome an array of brutal setbacks—including a concussion, a fractured arm, and an ...

Add Yahoo as a preferred source to see more of our stories on Google. There’s no greater hallmark of fitness than a six-pack, which is why there’s typically no shortage of crunches and leg raises in ...

Purpose: Proper timing of shoulder, core, hips, and breathing is a difficult, but essential task in swimming. This exercise requires the uniqueness of all of these entities, forcing proper timing.