product description1. Strengthen your core muscles At last A heavy duty sling that's beautifully designed and built to last without compromising quality or comfort The suspended exercise straps will make your workout unforgettable You just need to focus on your core abs and lift your legs or knees easily 2. Comfortable No matter your body type, the ergonomic design is perfect for you. Enjoy these tummy tucks with ease and forget about rubbing your skin. You don't need a strong grip to hold your weight, you just need a girdle for a full-body upper body workout. Now you can get the results you've always wanted and build a strong core and great abs Increase your strength, get blood flowing in your belly and burn calories.3. Do you want to lose weight? Are you stuck and your abs don't want to show up? Why don't you try belly slings and make sure they work exactly as you want Use them whenever you see a bar and easily attach them to it. Mainly used in the gym, at home or in the park, but also for exercises such as aerobics, calisthenics and weightlifting. These devices will help you stop wasting time and get the abs you deserve.4. Attractive design and extra durable They are used to remove stress from the shoulders and increase the stability of the arms. The nylon straps are so strong that no matter what you do, there is no chance of them breaking. They will never crack or tear like cheap ones.