This is a weighted cardio song that is so much fun, you will (almost) forget that you are doing cardio at all. We start things off slow in the verses, but make sure to check your posture and form in the mirror. If you feel a pull in your back during your squats, drop the weight or check your pos...

Don't underestimate this upper body burn out. At first glance, it looks like a silly, fun time and it definitely is. But make sure you're selecting weights that are challenging enough to get the full benefit from these moves with out being too heavy. Make sure you test out each move before commi...