In-home biking without compromise. Cycling is widely recommended by medical professionals because it helps you burn calories, improve heart health, and tone the lower body, all in a joint-friendly way. This makes it a great form of cardio for users of nearly all fitness levels. The Stamina Magnetic Exercise Bike 345 combines the plentiful benefits of cycling with the convenience and accessibility of an in-home workout. A dual focus on both performance and comfort helps you build the body you desire.