It is true if that's what you're asking.
Eat healthy and do stretches. The best thing a 12 year old to do. You're too young to do anything super serious imo
Answer:
Epinephrine
Explanation:
I am pretty sure Epinephrine because it is adrenaline. I feel like a customer shouldn't be able to buy that themselves.
The nutrient that provides the body with quick energy is carbohydrate.