because they work out idiot
"really buff" means that you have well-developed muscles and that you are strong.
cuz it strenhthens their muscles!
Everybody has muscles. A bodybuilder's muscles will be especially well-developed, with good definition (you can see all the muscle parts) and are usually larger than a non-bodybuilder's muscles.
protein is neede for the body to build muscles, and muscles are important to athletes.
The answer is mitochondria. Athletes have more muscles, therefore more mitochondria, which are abundant in muscle cells.Also see: What_organelle_do_athletes_have_more_of_than_sedentary_individuals
Muscular means pertaining to or having muscles. It's often used to describe someone who is brawny.
Well, there athletes so they can eat loads but work out all the other time, men athletes someones need to eat loads to gain muscles aswell.
It is caused by the build up of lactic acid in the muscles.
it inhibits oxygen absorption so it makes it harder for the muscles to get oxygen so they cant perform as well as they could
It is caused by the build up of lactic acid in the muscles.
because they work out and they probably run every day
Eat lots of lean protein and weight train.