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Fat intake improves performance in short-duration, high-intensity events if consumed within 1 hour before the events.

A woman’s milk supply automatically increases as an infant consumes more breastmilk.

 Parker is 45 years old and participates in a regular exercise program. He exercises three times a week at 80 percent of MHR for 30 minutes. During his exercise, Parker takes a break to measure his heart rate. Yesterday, he calculated his heart rate to be 155 beats per minute. Parker is:

At 2 months of age, Hoa and Morgan’s baby boy weighs 5 kgs (11 pounds). Referring to the WHO growth charts in Illustration 28.13, the range of weight for age percentiles that would correspond to the baby’s weight at 2 months of age would be in the:

Glucose is the major source of energy for low- and moderate-intensity activities.

Parker wants to expand his exercise program to include activities that would increase his flexibility. Which of the following types of physical activities should he choose?

Hypoglycemia results when athletes use up glycogen stored in muscles and liver.

Protein serves as the major source of fuel for resistance exercise.

A 8-year-old girl is in the clinic for a sport physical examination. After some initial shyness she finally asks, “Am I normal? I don’t seem to need a bra yet, but I have some friends who do. What if I never get breasts?” What would the nurse’s best response be?

Total energy needs can be estimated based on an individual’s energy expenditure from basal metabolism, physical activity, and dietary thermogenesis.