Answer:
Obviously aliens JK radiation
Explanation:
You could die
Target Heart Rate: is the maximum number of times your heart should beat per minute during exercise.
A) is for RHR (Resting Heart Rate) it is when you wake up.
D) You can't purchase your heart rate at a target store
C) is the correct answer because B) your target heart rate can be for ANY activity.
The very first contact to start every rally
