Paper 6 structured question: Heart
Method
Method for Measuring Heart Rate During Exercise
Participants will perform three different exercises: jogging, cycling, and jumping jacks. Heart rate will be measured before, immediately after, and 5 minutes after each exercise.
| Exercise Type | Heart Rate Before (bpm) | Heart Rate After (bpm) | Heart Rate After 5 min (bpm) |
|---|---|---|---|
| Jogging | 70 | 150 | 90 |
| Cycling | 70 | 140 | 85 |
| Jumping Jacks | 70 | 160 | 95 |
- a[1]
State the independent variable in this investigation.
Aim for approximately 1 distinct marking point.
