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Maximum heart rate

Heart rate is how many times a person's heart beats in a minute. Maximum heart rate is an estimate of the fastest the heart can beat at that person's maximum activity level, and that rate changes as a person ages.

To find the maximum heart rate, subtract the person's age from 220. For example, if a woman is 40 years old, her maximum heart rate is 220 minus 40, or 180 beats per minute.

Author Shannon Erstad, MBA/MPH
Editor Kathleen M. Ariss, MS
Editor Kathe Gallagher, MSW
Associate Editor Tracy Landauer
Associate Editor Pat Truman
Primary Medical Reviewer Martin Gabica, MD
- Family Medicine
Specialist Medical Reviewer Heather Chambliss, PhD
- Exercise Science/Weight Management
Last Updated September 1, 2006

WebMD Medical Reference from Healthwise

Last Updated: September 01, 2006
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