Marriage is a stressor because it requires a lifestyle adjustment
you are adjusting to another person's daily routine
you and your spouse have to decide which roles you will fill
all of the above

Marriage is a stressor because it requires a lifestyle adjustment

you are adjusting to another person's daily routine

you and your spouse have to decide which roles you will fill

in other words all of the above

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.