An obese man sets a long term goal of losing 40 pounds. what's a reasonable benchmark?
a) to start a new diet and exercise plan
b) to lose 10 lbs in a month

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.

True or false: determining the source and motive of an ad for a health product will you decide whether the ad is a reliable source of health information.

When exercising, you shouldn’t go past to avoid an injury.