For a great cardiovascular workout, the Impulse RU700 upright exercise bike is a sure choice. The bike offers 11 programmes & 20 levels of resistance to put you through your paces or help you improve your fitness. The centre control with an LCD 7 windows + dot matrix screen feeds information on time, distance, speed & more, including heart rate which can be measured from two different hand positions. Comfort is provided by the adjustable seat & pedal straps, & the three handle bar positions which will ensure you find the best riding position.