Question

Name: Sasha Evans

Answer 1

They are different because you will be going at a different ‘speed’ or you may be more active , less stressed?

Answer 2

The heart rate is different while dancing, studying and riding a bike because the amount of blood needed for each activity is different. Blood pumps as fast as it as needed by the cells, which is why riding a bike has fast heart rate while studying has a regular heart rate.