Curved treadmills/air runners ✅

No speed limit – perfect for sprinters or beginners. Burns 30% more calories than a flat treadmill. Easy to use, just jump on and start running! Alter the resistance using the handle on the side, to meet your workout goals. Arc running belt makes it easier and safer on the joints and ankles. Ideal if you're returning from injury and want to begin working the muscles again. Gives you a variety of exercises - sprint, power-walk, side step shuffle and more. New in boxes . Can deliver all over .