Aaron cried when his mother left him in the infant nursery at church, and he was not reassured or comforted by her return a short while later. aaron showed signs of

2. every fitness program should include a. a longer warm-up period than cool-down period. b. a warm-up, a primary conditioning period, and a cool-down. c. at least 60 minutes of cardio activity. d. at least 15 minutes of vigorous activity.