True or false: if your resting heart rate has decreased since the start of the semester, this means that your heart has gotten stronger and does not have to work as hard during rest.

True

Explanation:

Lower resting heart rates indicate cardiovascular fitness. Though lower resting heart rates can also be a sign of a disease or condition, such as bradycardia, generally, it's better to have a lower resting heart rate, as it's a sign of a healthy heart.

the second one is wrong

explanation:

c- dynamic stretching