Back in medieval times, a woman would never go out in public without her corset! Luckily, we've evolved past stuffing ourselves into garments where we can barely breathe. What is a waist trainer? A ...

Bottom Line: A comfortable heat-trapping waist trainer that's sure to help you cut water weight. Pros: Wraps around your body and adjusts to its unique shape and is made with extra-thick neoprene to ...