Exercise Equipment: The hamstring curl band is ideal for waist and abdominal workouts, helping you maintain proper sit-up form by securing your feet on the floor and maximizing activation of your core, abdominal muscles, and hip flexors. Ergonomic Design: The high-density soft foam handle is comfortable and non-slip, helping prevent ankle injuries. Crunches performed with double-row support bars provide heel support for a more efficient and balanced workout to support fitness goals. Stable and Comfortable: This sturdy sit-up aid features a steel center bar for maximum stability and control. Thick, contoured, non-slip, cushioned high-density foam padding offers comfortable foot or ankle support, and reinforced nylon webbing ensures durability for long-term use. Adjustable Straps: The hamstring curl band is easy to use with adjustable straps for a customized fit. Simply adjust the strap, place the device under a door, close the door securely, and insert your foot or leg to begin sit-up exercises. Easy to Carry & Store: When not in use, the leg training straps can be rolled up and stored in backpacks, suitcases, or small spaces. Lightweight and portable, its convenient to take to dorms, offices, hotels, and other locations, allowing you to maintain your workout routine while traveling.