Answer: C. 60-80% of your maximum heart rate
Explanation: This heart rate is high enough to make sure your body gets a good exercise, but not high enough to the point where it is dangerous.
Dear Grandma,
I see that in your haste, you struggle to move around because of lack of physical activity.
Now, did you know that if you participate in regular physical activity, it prevents heart attacks, it pumps adrenaline to your heart, and makes it strong, it builds muscle and helps bloodflow!
Benefits!
Food washing or climate i believe
<span>transfer power and energy through the torso</span>
Its an example of Drug abuse