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The Relationship Between Variables in Wearable Microtechnology Devices and Cricket Fast-Bowling Intensity
Summary
Wearable microtechnology accurately measures fast bowling workload and intensity, going beyond simply counting balls bowled. This technology offers a refined approach for monitoring elite fast bowlers during training and competition.
Area of Science:
- Sports Science
- Biomechanics
- Cricket Performance Analysis
Background:
- Current fast bowling workload monitoring relies on total balls bowled, neglecting effort and load.
- Higher bowling velocities correlate with increased bowler effort and physiological load.
- A more refined workload metric is needed for fast bowlers.
Purpose of the Study:
- To investigate the relationship between prescribed effort and microtechnology outputs in fast bowlers.
- To determine if microtechnology can provide a more refined measure of bowling workload and intensity.
- To assess the validity of wearable technology for monitoring elite fast bowlers.
Main Methods:
- Twelve high-performing fast bowlers participated.
- Bowlers performed 6 balls at prescribed intensities: 60%, 70%, 85%, and 100%.
- Polynomial regression analyzed relationships between microtechnology outputs, prescribed intensity, and ball velocity.
Main Results:
- Strong correlations found between prescribed effort and ball velocity using peak PlayerLoad™ (R=.83±.19).
- PlayerLoad™ exhibited higher coefficient of variation at lower intensities (60%) and lower at higher intensities (100%).
- Wearable microtechnology demonstrated a strong link to prescribed bowling effort and intensity.
Conclusions:
- Wearable microtechnology offers a refined method for assessing fast bowling workload and intensity.
- These devices provide valuable data beyond traditional ball counts for elite fast bowlers.
- Technology enables better prescription and monitoring of bowling intensity and workload in cricket.
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