Rounding to the nearest tenth, what is Andrew’s lower limit of his Target Heart Rate? (60%) (A.) 60.4

(B.) 121.8

(C.) 184.2

60.4

Explanation:

because it is lower than 60.5 so we round down to 60

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.