Improve your abdominal strength with these revolutionary pulls up straps. It forces you to work out specific muscle groups that aren't active in doing a standard pull up, making your workout more efficient. Improve your abdominal muscles and shape your waist using this specialized equipment. Looking for an easy way to give your core a great workout, without the tediousness of sit-ups and the cost of an ab wheel? Look no further than the ab strap! Molooco.com Additional Benefits PERFORMANCE Assists in weight loss and body shaping, designed so that straps will remain comfortable around your arms throughout your exercise. EFFECTIVE Increase the effectiveness of doing pull-ups by targeting a variety of different muscle groups to increase strength. SHAPING It helps build up your latissium dorsi muscles, biceps, and dorsal muscles, which will help endorse a perfect body shape. THE PROBLEM WITH CRUNCHES & SIT-UPS Crunches and sit-ups will only get you so far when it comes to developing functional core strength and power. In fact, ANY abdominal exercise you perform on the floor will be great for starting out but eventually you WILL HAVE to progress to something a bit more advanced and functional. PROGRESSING WITH THE HANGING AB RAISE If you want to maximize the exercise even more and start progressing with it as well, you can simply use a weight belt or even ankle weights. In truth, you don't have to be that fancy, as you can simply hold on to a dumbbell between your feet! OUR GUARANTEE We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. Remember: Shipping usually takes 2-3 weeks read our Shipping for more details!