High School

The formula for age-predicted maximum heart rate is:

A. 220 - age = HRmin
B. 220 - age = HRmax
C. 210 - age = HRmax

Answer :

To determine the correct formula for the age-predicted maximum heart rate, we need to analyze each option provided:

1. 220 - age - HRmin
2. 220 - age - HRmax
3. 210 - age = HRmax

Let's break down each option:

1. 220 - age - HRmin: This formula is not standard for calculating the maximum heart rate. The subtraction of HRmin from the calculation isn't typically part of these heart rate equations.

2. 220 - age - HRmax: This option seems to incorrectly describe a calculation because it subtracts HRmax and is not traditionally used.

3. 210 - age = HRmax: This suggests calculating HRmax by subtracting age from 210. While similar, it is not the generally accepted formula.

The widely accepted formula for predicting the maximum heart rate based on age is:

HRmax = 220 - age

This aligns with option 2, which indirectly states that HRmax is derived from 220 minus the age. Upon review, it appears there was a bit of confusion in the options, but the closest traditional method aligns with this interpretation.

Therefore, the correct understanding of the standard formula for age-predicted maximum heart rate is traditionally related to '220 - age.'