Question

to set your intensity level, you need to __________.

Answer 1

To set your intensity level, you need to use your maximum heart rate, which is determined by subtracting age from 220.

Answer 2

To set your intensity level, you need to  use your maximum heart rate. The maximum heart rate (MHR) denotes the fastest rate at which your heart will beat in one minute. MHR is determined by subtracting age from 220. More concrete the formula for calculating the MHR is the following:

206.9 - (0.67 x age)