If your knees hurt after a one-week walking regimen, which one of the following workout changes would be most appropriate? a. take a week's rest from exercise. b. wear different shoes. c. jog in a swimming pool. d. switch to anaerobic exercise. c?

Which of the following can be a community opportunity to play a team sport? basketball hang gliding hiking rollerblading which of the following breaks a safety rule? going to the gym while you have a contagious condition, like the flu or pink eye ignoring people who have been waiting to use your basketball court talking on your phone or texting during a yoga class walking out of a fairway sand trap without raking your footprints