For beginners: If you're new to doing strength training at home, then the plank or the deadbug is a good option. "They're perfect for women at any fitness level, whether you're just starting your ...

Build a well-rounded, sport-specific ab routine, the movements that matter most, and what it really takes to get visible abs.

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