It's important to keep your exercise intensity within your target heart rate range so that _____.

your heart gets a rest
you're performing cardiovascular exercise
you don't work at too high an intensity level
you're strengthening your muscles
your heart is strengthened

Respuesta :

your heart is strengthened
Hey there!


The best answer is option D, or the fourth option.
D. Your hear is strengthened.

Hope I was able to help!