The KMS Air Resistance Bike KH-4091W provides a powerfully simple way to tone the entire body, burn calories, trim the waistline, boost cardio health and improve the metabolism. Dynamic air resistance and an efficient upper-body workout combine to offer an all-in-one solution in any home gym. Air resistance on the Air Resistance Bike KH-4091W is easy to operate. Simply pedal faster for increased resistance or slow down for less. You can take bump up the challenge a step further by adjusting the tension knob. No matter which intensity level you choose, the air resistance is smooth and stable during each workout. Dual-action, padded handlebars help to engage the upper body during exercise as well. The broad, sweeping movements your arms must engage in order to propel the air resistance help work your back, chest, core, arms and shoulders. Additionally, thanks to the work of the extra muscle groups being employed, you'll also burn more calories and increase your heart rate along the way. Track the most important metrics on the large, easy-to-read LCD monitor. Textured pedals and foam-padded handles on the dual-action handle bars help increase your stability. Lastly, anti-skid end caps found on the ends of the bike help protect your floor space from scratches or scuffs. If you desire an all-in-one cardiovascular workout in the comfort of home, the Stamina Air Resistance Exercise Bike KH-4091W is the answer.Dynamic air resistance Air resistance is easy to operate; simply pedal harder for increased resistance or slow down for less. Multi-function LCD monitor Track time, distance, speed and calories burned or use SCAN mode to see all of these metrics in real-time during your workout. Padded seat with adjustable height The padded, molded seat provides comfort and can be adjusted. Textured pedals Textured pedals provide stability and security while pedaling. Dual-action handle bars Moving your arms using the dual-action handlebars helps to build a stronger back, chest, shoulders, arms and core.