Waist trainers are also known as waist cinchers. These high compression shaping garment is like a corset but with a little twist. Usually made from elastic material and features a velcro strap around the waist or hook-and-eye style closure that can be tightened, it can slim the midsection immediately. Having a waist trimmer is more than just creating an hourglass figure. It can also supplement any workout program and for those who have a weak back, a waist trainer can offer support for those tricky poses and overall postures. Neoprene waist trainers will heat up your core and make you sweat in …