If your interested in using visualization as a way to manage stress, aim for minutes, twice a day.

10-15 mins is not the correct answer..

Explanation:

Visualization, or guided imagery, is a way to use imagination to handle stress. You use a mental “file” of calming images to “open” when you’re in stressful situations. This enables you to physically and mentally relieve stress by making the world “go away” for a while. You should try to practice visualization twice a day. To practice visualization, you need about 15 to 20 minutes in a quiet place.

answer: b. reduces acid production to slow digestion

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.