Answer: true
Example: if you make your child a vegtarin at a young age. They made need iron, iron helps you have enegry to move and focus.
I believe the answer is A. 68
Hope this helped !!
45 is not to old to help yourself. I suggest that you go to Walmart or health store and inquire about what type of vitamins are good for your muscles and what him/her recommend for a 45 yr old