Slider Abs.
This clip is from BodyRockPlus.com home workout #90. Sliders (or socks) are a great way to activate the glutes and hamstrings. Engage your core for bonus muscle activation.
This clip is from BodyRockPlus.com home workout #90. Sliders (or socks) are a great way to activate the glutes and hamstrings. Engage your core for bonus muscle activation.