Using your heart rate, you can increase the intensity of your workout by:

a: keeping your heart rate at a normal level

b: working to increase your heart rate

c: trying to slow your heart rate down

d: none of the above

B. Working to increase your heart rate

Explanation:

To increase the intensity of your workout, your heart rate needs to work harder so more blood can move through your body

I think according to your question the answer would be b . working to increase your heart rate

semen is the name of the fluid

no, because those are both different running competitions. while distance runners train their legs and their lungs to run long amounts of time, the sprinters are training their legs and their lungs to give all they have in the little amount of area they need to cover. the brain also plays a huge part in all of this.

the brain is the only thing in your body that sends messages to your body telling you to run. if you are a long distance runner and you have the mind set of a sprinter, you will not get anywhere. if you have a long distance mind set and you have to run 200m in 20 seconds then you will not make it in time.