Womens Back Brace for Lower Pain Relief & Herniated Disc Sciatica,Back Support Belt for Lifting at Work Scoliosis.Waist Trimmer belts are elastic girdles. Prior to your workouts, you bind your waist with the belt to trap in heat. The heat increases your body temperature, which leads to better weight-loss results.Stabilizes the central core and helps provide safe lifting techniques. Extra support to your lower back, let you feel supported and lifted, helping to correct the posture.Increase weight-loss speeds.Amplifies natural weight reduction processes. Mesh and pierced fabric in the back allows for breathability in your workout and makes this girdle comfortable to wear.