Answer:
It's energy for our brains and bodies to function properly. When carbs are eaten they are eventually digested and broken down into smaller sugar molecules called glucose. Carbohydrates improve athletic performance by delaying fatigue and allowing an athlete to compete at higher levels for longer.
Answer:
All living things need energy to survive and perform for the next day. So athletes use carbohydrates before competition in order to get a lot of energy so that they cannot run out of energy during the competition.
Explanation:
I use to run 5k's.