Featuring infinite wind resistance, getting a workout in can’t get any more user-friendly. The harder you pedal, the higher the resistance gets so you may want to pace yourself and the handlebars engage your entire body. Track your RPM and pulse on the screen with this telemetric upright stationary bike. Take the AirDyne challenge and see how long you can go at max effort to really break a sweat.
- Queen of HalloweenLook back at Heidi Klum's craziest costumes.
- The "Airpocalypse" in PhotosBeijing Marathon runners donned face masks to beat smog.
- Getting to Know Gal GadotThe Israeli actress is in the mix for 'Ben Hur' role.
- Dairy-Free Ways to Get More CalciumTen foods for stronger bones, teeth, and muscles.