Maximize your results and use your cardiovascular system effectively by using a cardio heart rate monitor as you exercise. Several LifeSpan treadmills, exercise bikes and elliptical trainers support the use of a Heart Rate Chest Strap to monitor your heart rate as you exercise. See the list of compatible products here:
LifeSpan Fitness Equipment with Chest Strap Receiver and Chest Strap:
LifeSpan Fitness Equipment with Chest Strap Receiver Only (purchase chest strap separately):
C3i Upright Exercise Bike
R3i Recumbent Exercise Bike
Refer to your owners manual for additional information on LifeSpan Fitness heart monitor compatibility and using a chest strap.