In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. Does the weight loss program have practi
cal significance? A. Yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. B. No, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. C. No, because the sample of 40 subjects was too small to determine if the program was useful. D. Yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.
physically fitness means the condition in which all of the body parts and organs are free from disease.At the same time, physically fitness denotes physical health in which all of the body organs function well.
