Heart Rate and Exercise

Heart Rate and Exercise

Today we will look at the relationship between heart rate and exercise.

Taking your heart rate

- Find pulse

- count pulse for 15 seconds

- multiply that number by 4

- 15 s. pulse * 4 = heart rate

Open Ended

Use the timer for find you resting (starting) heart rate

More exercise higher heart rate

The harder you exercise the more your heart has to work to get blood and oxygen to your muscles and body. When you stop exercising your hear will recover and go back to rest.

Multiple Select

Complete 25 jumping jacks as fast as you can. Find your heart rate before you check done.

• Done

• not done

Open Ended

What was your heart rate after 25 jumping jacks

Open Ended

Now wait until you hear rate goes back to your starting number. Check it every 30 seconds or so. Write that time in the answer. Don't worry about minutes or seconds just right what the timer says when you heart rate is back to your starting number.

Multiple Select

Complete 100 jumping jacks as fast as you can. Find you heart rate before you check done.

• Done

• not done

Open Ended

What was your heart rate after 100 jumping jacks?

Open Ended

Now wait until you hear rate goes back to your starting number. Check it every 30 seconds or so. Write that time in the answer. Don't worry about minutes or seconds just right what the timer says when you heart rate is back to your starting number.

Poll

was there a difference?

• Yes

• No

• Not sure