It is important to consult with a doctor or coach before beginning an exercise regimen because he or she
a. won't steer you wrong in identifying the right amount of exercise.
b. cannot tell you if the activity you want to try is right for you.
c. won't be sure you have all three types of exercise in your routine.
d. won't check your medical records to see if any illnesses or conditions would prohibit you from the activity.

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.

Alcoholic hepatitis and cirrhosis are conditions affecting the

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands?