Staminas® Elite Total Body Recumbent Bike is designed to put you in a semi-reclined position so you work all the major muscles in your hips, thighs, and buttocks while you get a great cardiovascular workout. And the Elite Total Body Recumbent Bike tones the upper body with rotating handlebars so your hands pedal to work your arms, shoulders, and back. The tension knob can be adjusted to any of eight levels to increase or decrease the workout intensity anytime without interrupting your workout. The adjustable, heavy-weighted flywheel resistance and belt drive train gives you smooth pedaling at any resistance level. Stationary cycling is one of the most effective low-impact aerobic exercises for increasing your metabolism to burn calories and fat more efficiently. Because there isnt heavy impact on your joints, stationery cycling can be a lifelong form of exercise. For effective aerobic exercise, work within your target heart rate zone (70%