Tip - How to calculate target heart rate zone? | Polar USA

submit to reddit

Published 9 years, 5 month(s) ago | Submitted by Ronald Bouscholte

For further reading: http://www.polar.com/us-en/support/How_to_calculate_target_heart_rate_zone_

About Author

Ronald Bouscholte

More by Ronald Bouscholte

No more topics...

About This Tip

Posted: 9 years, 5 month(s) ago

119 Reads

0 Votes