Answer:
Hi Lovelys!!
Here's the answer: The Coach should tell Marvin that:
"You should drink plenty of water while you run. We should also be sure you have a balanced diet and let you build up your exercise level."
Hope this helps!! =3
If you have anymore questions, don't bother talking to me down in the comments!!
iiQue tengan un buen dia!! =3
Its the Chromosomes, if your talking about the human cells.
The adult human brain contains almost 97% of the body's neural tissue.