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Updated: May 24, 2026
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An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
Published on: May 26, 2020
Intersegmental moment analysis characterizes the partial correspondence of jumping and jerking
Daniel J Cleather1, Jon E Goodwin, Anthony M J Bull
1School of Human Sciences, St. Mary's University College, Twickenham, United Kingdom.
Journal of Strength and Conditioning Research
|February 25, 2012
Summary
Vertical jumping and weightlifting jerks show different lower limb joint control strategies. Jerking overloads knee moments, but hip involvement is limited, suggesting it
Area of Science:
- Biomechanics
- Sports Science
- Human Movement Analysis
Background:
- Understanding lower limb joint moments is crucial for optimizing athletic performance.
- Comparing vertical jumping and weightlifting jerks can reveal training transfer effects.
Purpose of the Study:
- To quantify lower limb internal joint moments during vertical jumping and weightlifting jerks.
- To compare control strategies and assess training transferability between these movements.
Main Methods:
- Athletic men performed maximal vertical jumps and explosive push jerks.
- Kinematic and kinetic data were collected using motion tracking and force plates.
- Lower limb joint moments were calculated using a biomechanical model.
Main Results:
- Sagittal plane control strategies differed significantly between jumping and jerking.
- Jerking was knee-dominant, while jumping utilized a balanced knee and hip strategy.
- Jump height correlated with hip and knee moments in jumping, but not in jerking.
Conclusions:
- Peak knee and hip moment generation is vital for vertical jump performance.
- The jerk effectively overloads knee moments but lacks hip involvement, making it a general rather than specific training modality for jumping.
- Direct transferability of jerk performance to jumping ability may be limited.
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