Read More: www.amazon.com Save money on monthly gym fees and get yourself in shape at the same time with the Schwinn Airdyne upright exercise bike. The Airdyne features a smooth, air-based resistance braking system along with a pair of sturdy exercise arms. The advantage of the unique air resistance system is that it offers as much resistance as you can handle. The Airdyne's dual-action arms help you work out your e... The Airdyne® upright bike from Schwinn® is simply smart. Wind resistance is exponential, so the harder you pedal, the higher it becomes; this naturally provides the right workout for both a novice exerciser and an elite athlete.
