Caffeine most likely affects endurance performance by ____. A) ...

[dalyningkenk]

Caffeine most likely affects endurance performance by ____.
 A) enhancing mobilization and oxidation of free fatty acids
  B) using fatty acids and thus sparing muscle glycogen
  C) decreasing the perception of effort
  D) increasing skeletal muscle strength

Question 2

A daily caffeine intake of up to ____ mg does not seem to affect an athlete's hydration or electrolyte status.
 A) 200
  B) 300
  C) 450
  D) 550

[tofugiraffe]

Answer to Question 1

C

Answer to Question 2

C

[dalyningkenk]

Wow, this really help

[dyrone]

Great answer, keep it coming