Rather, they may do more harm than good. What is a waist trainer? Waist trainers are compression garments that many celebrities claim can aid in weight loss and slimming waists. Waist trainers are ...

Any ‘slimming' effect is due to compression, not actual fat loss. Once the garment comes off, your natural body shape remains the same," says Dr. Dasgupta. What can waist trainers do?

However, we think the waist could be slightly higher ... prolonged use of high-compression garments can sometimes cause discomfort.” She also recommends rotating your shapewear pieces to ...