Answer:
1. BMI is a reliable indicator of total body muse
2. true
As far as I know sleeping well is one action that can assist in both physical and mental reparations. Without sleep you can’t form or maintain the pathways in your brain that let you learn and create new memories, and it’s harder to concentrate and respond quickly.
All of the above
some people aren’t as fit as others, and older people may not be able to do the stuff that younger people can
The answer I believe is c.secondary