Be Physically active every day

Be Physically active every day
What kind of exercise is best to lose weight?		How does exercise help me?
	Several relatives died of heart disease at an early age. What can I do to prevent it?
I am skinny. Do I still need to exercise?		My child does not like to participate in sports. How can I encourage them to be physically active?
	I have a bad back. What should I do about exercise?

	I don't have time for a regular exercise program. What else can I do to be active?