Lactic acid build-up was the cause of muscle fatigue.
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
A. Stress
Stress can effect you in multiple ways. Including sleep.
