Spin Cycle The bike, also known as an exercise bike, is used to increase the user's level of physical fitness and to help slim and tighten all body parts, particularly the lower body parts like the thighs, buttocks, and abdomen. You can use it at home. The spin bike's transportability is enhanced by its easily movable wheels. Because it is comfortable to use and does not put pressure on the joint, it is appropriate for people who have problems with knee friction. All ages can use the exercise bike. general advice before riding a bike Start the exercise bike at a medium speed after doing a brief warm-up to get the muscles in your body ready. Then, go slowly.