This One Exercise Will Get Your Glutes, Quads & Hamstrings Working

Did somebody say leg day? If you're looking for a new move to spice up your usual routine, it might be time to kick your standard lunges up a notch. Enter side to side lunges. All you need is a few minutes of this move to get your glutes and quads burning. Here's how to do it, demonstrated by certified fitness instructor CJ Frogozo.