The Powerhouse isn't just about the core; it also includes your inner and outer thighs, glutes, and back. This quick, but tough series will work this whole area, including a fiery series of ab burners and a plank hold to round things out.
The Powerhouse isn't just about the core; it also includes your inner and outer thighs, glutes, and back. This quick, but tough series will work this whole area, including a fiery series of ab burners and a plank hold to round things out.