How does a food pyramid help individuals eat a healthy diet?

It acts as a recommendation for the proper amount of foods in each category to be comsumed within a days time. It ensures that people are getting enough nutrients from each food group and in the recommended proportions, even though this varries in each individual.

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.