That's right—we're talking about the torso rotation machine. This is the Chubby Checker–inspired ab machine you sit in to do ...

Discover effective desk exercises that prevent back pain during long workdays. These quick, discreet movements provide ...

Repeat for 3 to 4 sets and repeat on the other side. If you prefer a seated rotation exercise instead of standing, a cable ...

Sitting on the floor with knees bent, lean back slightly, keeping your back straight. Holding a weight or just clasping your ...