What is the correct definition of extreme sports? a. a collection of newer sports involving adrenaline-inducing action. b. a series of events that take place each winter and summer. c. a type of sport done only by young, urban males. d. all of the above.

Mason joined the water polo team at his school. as part of his conditioning, mason's coach requires a 25-minute run during practice. mason's heart rate reaches 125 beats per minute, but his target heart rate zone is 138—183 beats per minute. what should mason do to get the most benefit for his heart? increase the amount of time he runs increase the speed at which he runs decrease the amount of time he runs decrease the speed at which he runs

According to erikson, a teenager’s challenge is the search for

In what way can the government and health organizations provide health protection to people? a. by building recreation centers in different localities b. by educating people about the benefits of nutritious food c. by treating the water supply so it is germ-free