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An Individualized Intervention Increases Sleep Duration in Professional Athletes
Charli Sargent1, Michele Lastella1, Stephen Schwerdt2
1Appleton Institute for Behavioural Science, Central Queensland University, Wayville, Australia; and.
Journal of Strength and Conditioning Research
|September 27, 2021
Summary
Individualized feedback significantly increased sleep duration in professional cricket players. This intervention, providing personalized sleep schedules, offers a practical method to enhance athlete recovery and performance.
Area of Science:
- Sports Science
- Sleep Medicine
- Performance Optimization
Background:
- Athletes often experience insufficient sleep, impacting recovery and performance.
- Professional cricket players face unique sleep challenges before the competitive season.
Purpose of the Study:
- To investigate if individualized sleep feedback can increase sleep duration in professional cricket players.
- To assess the impact of personalized sleep recommendations on athletes' cumulative sleep.
Main Methods:
- Randomized controlled trial with 15 professional cricket players.
- Intervention group received personalized feedback on bedtime, wake time, and sleep duration.
- Sleep was monitored using wrist activity monitors and sleep diaries for two weeks.
Main Results:
- A significant interaction between group and week indicated increased cumulative sleep duration in the intervention group.
- The intervention group showed an average increase of 36 minutes in cumulative sleep duration.
- Individualized feedback demonstrated a large effect size (η2 = 0.6) on sleep duration.
Conclusions:
- Personalized sleep feedback is an effective strategy to increase sleep duration in professional athletes.
- Future research should explore the long-term maintenance of improved sleep duration throughout the season.
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