[andr66]

It's a well-known fact that you can achieve your best results if you find the zone which is effective for burning fat and body strengthening. You can calculate your heart rate zone here http://www.beetsblu.com/hrzone/

[paymentproof]

It's always good to visit your doctor too for an annual physical.

[stevex]

Annual check up is important but it is a good tool to know your heart beat on daily routine basis according to your various activities.