Placing an extra physical demand on the body to improve the fitness level is called
A. the overload principle.
B. carbohydrate loading.
C. ergogenic training.
D. lactic-acid loading.
Answer:A
Placing an extra physical demand on the body to improve the fitness level is called
A. the overload principle. B. carbohydrate loading. C. ergogenic training. D. lactic-acid loading.