It's good to be in positive energy balance when you're
a. recovering from the flu. b. trying to deal with stress. c. beginning an exercise program. d. a fully grown adult in good health.

Habit 1: be proactive  habit 2: begin with the end in mind  habit 3: put first things first  habit 4: think win-win  habit 5: seek first to understand, then to be understood  habit 6: synergize  habit 7: sharpen the saw 

What are the options?

Hepatitus b, hepatitus c, hiv, and tetanus