Resistance bands are a great tool to utilize for the lower body and help intensify workouts. The use of bands engages muscles that may be under-stimulated by basic exercises. In this video Siera Capesius demonstrates Weighted Barbell Squats using a medium-grade band, which is ideal to make sure form is proper and the knees are still lined up to the shins. The force of the band will stimulate the glutes and make the workout more challenging.
