Conclusion: Jumping jacks will raise the heart rate quicker. It will take about 1 min to get down to resting heart rate. Person 1 & 2 were worked out for 1 min each. With exercise 2 (jumping jacks) the heart rate raised about 10 beats more than jogging up and down stairs.
The experiment conducted was proof that with each exercise at a different complexity level, took approximately 1 min to get the heart rate down to a resting state.