Which one is not a benefit of balance?

flexibility

healthier lungs

range of motion

improved posture

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.

explanation:

4

answer(d) call 911;