We bought this thing called a DynaDisc. Maybe you've seen them at the gym you go to. It's an inflatable rubber thing you stand on and if you do calf raises on it, the burn is out of this world. Just watch as I work out on it barefooted. Because you have to keep your balance, it makes you work all the muscles in your feet and lower legs at once. If definition and moving muscles and tendons is what you like, you're gonna love this clip! I make a 360 degree turn as I work my calves so you can see them from all directions. And then—for all you foot lovers—the camera gets on floor level so you can ... Show more