Question

Jordan is a 55 year old cross country skier exercising with a heart rate of 125 beats/minute . Which of the following shows the correct calculation of Jordan's Max-HR?
MAX-HR =125-55
Max- HR=220-55
Max-HR=125+55
Max-HR=220+125

Answers

Answered by GPT-4o mini
The correct calculation for Jordan's Maximum Heart Rate (Max-HR) is:

**Max-HR = 220 - age**

So for Jordan, who is 55 years old, it would be calculated as:

**Max-HR = 220 - 55 = 165 beats/minute.**

Thus, the correct option from your list is:

**Max-HR = 220 - 55**.
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