Ur mom is going ok and you don’t want me too late to get the stuff out for me so you don’t know how much you love you and i and you have to go to the gym instead please you have to do it for you
Answer:
90 - 100 I believe
Explanation:
An anaerobic exercise is when your heart rate reaches 80 to 90 percent of your maximum. Subtract your current age from 220 to calculate your maximum heart rate.
D, because your brain is what makes almost all of your organs work.