3 doctors weighed in:
How high should I keep my heart rate on a stationary bike to lose weight?
3 doctors weighed in

Dr. Mark Stern
Internal Medicine - Cardiology
2 doctors agree
In brief: Depends on age
70 to 80% of a number which is 220 minus your age ; this will cause a conditioning effect, but any exercise will burn calories.

In brief: Depends on age
70 to 80% of a number which is 220 minus your age ; this will cause a conditioning effect, but any exercise will burn calories.
Dr. Mark Stern
Dr. Mark Stern
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