ANSWER:
The CDC is the Center for Disease Control, controlling your weight contributes to good health.
EXPLANATION:
The Centers for Disease Control and Prevention (CDC) is a federal agency that conducts and supports health promotion, prevention, and preparedness activities in the United States, with the goal of improving overall public health, they monitor health statistics, information about common diseases acouring in the area and give recommendations for public awareness
Well maybe her weight might of been one of the problems but if she was running up hill of course it would of been alot harder her legs would of slowed down alot and her breathing would be heavy and not breathing right.
XD
Explanation:
I talk to myself more than my friends talk to me. :')