Of exercise determines the health and fitness benefit of the exercise. The
A. frequency
B. intensity
C. time
D. type
Please select the best answer from the choices provided.

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.

Ingredients used in tobacco products been banned?

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes