If 33-year-old Jacob is cross-training and his current heart rate is 137 beats/min, exercising at his current level of exertion _____
a. could potentially be dangerous for a non-athlete of his age
b. is not intense enough to improve his cardiovascular fitness
c. will help improve his cardiovascular fitness
d. is appropriate for a competitive athlete in training
Answer: c. will help improve his cardiovascular fitness
You might also like to view...
Milk that is high in fat, produced late in a nursing session, and thought to satiate an infant is termed
A. hindmilk. B. colostrum. C. final milk. D. foremilk.
Which of the following are binders that can decrease the bioavailability of some minerals?
A) oxalates B) polyphenols C) phytates D) all of the above
What would be the appropriate amount of fibronectin in 100 mL of blood?
A. 100 mg/dL B. 200 mg/dL C. 300 mg/dL D. 450 mg/dL E. 600 mg/dL
The ________ is the primary site for nonessential amino acid production in humans.
A. pituitary gland B. pancreas C. small intestine D. liver