Question

Heart rate reserve is used to calculate​

Answer 1

s the difference between resting heart rate (HRrest) and maximum heart rate (HRmax). Heart rate reserve is used when determining exercise heart rates. The Karvonen formula is used to calculate exercise heart rate at a given percentage training intensity.

Step-by-step explanation:

Answer 2

Heart rate reserve is used when determining exercise heart rates. The Karvonen formula is used to calculate exercise heart rate at a given percentage training intensity.