Will be deeply ! a gymnast currently stretches her hamstrings by bending forward at the waist and touching her fingers to the ground for 15 seconds, five days per week. to improve flexibility, she begins to hold the stretch for five seconds longer on each stretch. this type of change is - intensity - frequency - time - type

frequency is the answer

the right answer is: time

love

medication

exercise

rest

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.