Trained muscles burn _____ fat and at higher intensities than ...

[Wadzanai]

Trained muscles burn _____ fat and at higher intensities than untrained muscles, so they require _____ glucose to perform the same amount of work.
 a. more; less
 b. less; more
 c. more; more
  d. less; less
 e. more; no

Question 2

Glycogen depletion generally occurs after about _____ of vigorous exercise.
 a. two hours
 b. one hour
 c. three hours
  d. 30 minutes
  e. four hours

[carolinefletcherr]

Answer to Question 1

a

Answer to Question 2

a

[Wadzanai]

Thanks for the timely response, appreciate it

[bigsis44]

Great answer, keep it coming