In strength training, the energy to lift heavy weights is derived ...

[skymedlock]

In strength training, the energy to lift heavy weights is derived primarily from the system involving ATP and CP stored in muscle, also known as the ____ system.
 a. aerobic
 b. glycogen
 c. progressive
 d. isotonic
 e. phosphagen

Question 2

One characteristic of ____ is the need for markedly increased amounts of alcohol or a drug to achieve the desired effect.
 a. dependence
  b. withdrawal
 c. distress
 d. progression
  e. tolerance

[brittanywood]

Answer to Question 1

e

Answer to Question 2

e

[skymedlock]

Thanks for the timely response, appreciate it

[frankwu0507]

Gracias!