Joe is 20 years old and wants to calculate his target heart rate. ...

[luminitza]

Joe is 20 years old and wants to calculate his target heart rate. What would be the lower and upper limits of Joe's target heart rate?
 a. 110 to 180 beats per minute
  b. 200 to 220 beats per minute
  c. 85 to 95 beats per minute
  d. Insufficient information to determine

Question 2

The more fit a muscle is, the _____ it draws from the blood.
 a. less oxygen
  b. more oxygen
  c. more carbon dioxide
  d. less carbon dioxide

[lou]

Answer to Question 1

a

Answer to Question 2

b

[luminitza]

TYSM

[Liamb2179]

Thanks for the timely response, appreciate it