Counter Movement Jump SquatsBy: Nathan Boylan, Bryden Burrell, Hilary Graham

What We’ll CoverHypothesisAnalysis MethodCollection MethodJump AnalysisErrorsMethodsConclusion

HypothesisIn the duration of one minute, jump height will continually decrease as more jumps are performed.

Analysis Method1. Subject 1 performed task while subject 2

records video2. Subject 2 performed task while subject 1

records video3. Video files analyzed using Kinovea4. Data manually inputted into Microsoft

Excel Document5. Graphs created to indicate relationship

between time and jump height

Collection MethodEquipment

iPad (Camera Application)Desktop computer

KinoveaMicrosoft Excel

Subject 1

Subject 1 - Data

Subject 2

Subject 2 - Data

Subject 1 – Knee Angle

Subject 2 – Knee Angle

ErrorsSubject 1 had 53.2% of his jumps rejectedSubject 2 only completed 56 seconds of the 1 minute requirement.There is approximately a 5° margin of error on all knee angles

MethodsHave the video recording device on a tripod.Correct orientation of video file.Have more visible tracking points on subjects body.Working with a more advanced software.

Conclusion

Our data and results support our original hypothesis that “In the duration of one minute, jump height will continually decrease as more jumps are performed”

Questions?