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

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.