The answer is OC I hope this helps u with your stuff
<span>Calcium and phosphorus
build strong and flexible bones preventing osteoporosis to occur. A diet lacking the nutrients aforementioned can lead to
osteoporosis. Calcium is the primary building block of bones and
phosphorus pays on a small role together with calcium.</span>
C. Decrease the intensity and inline of the treadmill.
Since Cecelia's heart rate, 187 beats per minute, is already above her target heart rate zone 138 to 175 beats per minute, she should decrease the intensity and inline of the treadmill to lower her heart rate.
Increasing intensity and incline will further hasten her heart rate. The duration of the treadmill timer does not impact Cecelia's heart rate.