1. RACHEL C. CLINTON GRADE 9 ACADEMY OF NOTRE DAME DE NAMUR Heart Rate Recovery after Exercise

2. Problem Page Does heart rate change during different types of exercise?

3. Research Page Heart located in center of chest Exercise prevents heart disease and other heart problems Pulse increases during exercise because the body needs more oxygen Your maximum heart rate is 220 minus your age

4. Hypothesis Page I think yes Some require more effort then others

5. Materials Page Automatic blood pressure machine Stopwatch Jump rope

6. Procedure Page Take initial pulse Jumping jacks for 1 minute Take pulse 2 minute wait Jump rope for 1 minute Take pulse 2 minute wait Run for 1 minute Take pulse

7. Person 1 Person 2 Regular Pulse:83 Jumping Jacks Pulse:115 Running Pulse:132 Jump Rope Pulse:126 Regular Pulse: 86 Jumping Jacks Pulse:104 Running Pulse:120 Jump Rope Pulse:132 Data Page

8. Person 3 Person 4 Regular Pulse:63 Jumping Jacks Pulse:113 Running Pulse:118 Jump Rope Pulse:81 Regular Pulse:62 Jumping Jacks Pulse:118 Running Pulse:90 Jump Rope Pulse:80

9. Person 5 Regular Pulse:96 Jumping Jacks Pulse:120 Running Pulse: 95 Jump Rope Pulse:105

10. Conclusion Page The pulse did change during different types Pulse was greatest after Jumping Jacks Lowest after Jumping Rope The heart rate of those who exercised regularly had a faster recovery time

11. Thank You! To all who participated My Biology class Mr. Cushing Nurse Kim And all of you for listening! Questions?