Exercising on this four handled bike helps in Increased supply of oxygen /nutrients to cells throughout the body. Blood circulation is improved. The strain on the heart is eased through the normal return of blood to this vital organ, especially in cases of forced inactivity due to illness or injury. Lymph fluid, (a major part of body immune system) is moved efficiently throughout the body, helping /strengthening the immune system also eliminating toxic waste. -It also works for both upper and lower parts of the body. Product Features:*Computer Display: Heart Motor Rate, Time ,Distance,Calories and Speed.*Adjustable Seat and many more.