What are the advantages of a free enterprise system to consumers?
a.
market competition
c.
offering the best product at the lowest prices
b.
competitve prices for products
d.
all of the above

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.