How are high risk behaviors and drug use related

Describe a time in the small group discussion when you drew on your preparation by referring to notes you had written earlier.

Why is it so important to have a lifetime commitment to training? a-it takes your entire life to become fit b-it keeps you from becoming bored c-you will lose strength and endurance once you stop exercising d-it increases your motivation in life

Is psychology a science? use evidence form the article to explain you answer.