Add Yahoo as a preferred source to see more of our stories on Google. This TRX workout emphasizes hip, knee, and shoulder mobility, designed to improve function for lifting and also significantly ...

Fitness fads may come and go, but there’s one aspect of strength training we can all agree on: a strong core never goes out of style - and for this, I'd recommend the side plank exercise every time.

A staple of many core workouts, most runners will be familiar with the side plank exercise. But you may be surprised to learn that it's one of the best exercises you can do for working your deep core.