When playing tug of war what happens to your muscles
a. twitch and tighten
b. relax and twitch
c. tighten and contract
d. contract and relax

You can add phyisical activity minutes to your day by uising a leaf blower instead of a rake

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 practical 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.

Which method will provide the most emotional support in a new exercise program