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Sleep and Athletic Performance

Sports and sleep

Sleep is a fundamental component of health as it is important for physical development, emotional stability, cognitive function, and quality of life. For athletes, sleep is even more critical as it facilitates recovery and adaptation between training sessions. Research shows that good sleep quality positively impacts athletic performance and success. Additionally, adequate sleep reduces the risk of injuries and illnesses, allowing one to maintain consistent training and 
improve performance. Oftentimes, it is hard to get optimal sleep, with barriers such as training schedules, travel, stress, and overtraining disrupting its quality and quantity.

Adults need 7-9 hours of sleep per night, while adolescents require 8-10 hours. Athletes, given their physical demands, may need closer to 9-10 hours for optimal recovery. However, studies reveal that most athletes average less than 8 hours of sleep. Female athletes and those in aesthetic sports tend to experience poorer sleep quality than their male counterparts. Factors like early morning training, late-night competitions, and travel across time zones exacerbate sleep challenges, with jet lag further impairing circadian rhythms and recovery. 

The relationship between sleep and athletic performance is complex. Sleep deprivation minimizes endurance, anaerobic power, and sprint performance. Poor sleep negatively affects accuracy and reaction times, necessary components in sports that require precise execution. Research shows improved performance metrics, such as reaction time, accuracy, and fatigue levels, when athletes increase their sleep duration. Additionally, sleep enhances learning and executive function which are critical for decision-making and memory consolidation in sports.

Poor sleep is imperative to address as it heightens the risk of injuries and illnesses. Studies show that athletes sleeping less than 8 hours are significantly more prone to injuries. Immune function may also be negatively affected which increases vulnerability to infections, especially during periods of intense training.

Improving sleep does not need to be complicated; using good sleep hygiene practices can be simple and effective. One effective practice involves creating a comfortable, cool, and distraction-free sleep environment. Additionally, maintaining consistent sleep-wake schedules is crucial to maintaining an effective circadian rhythm. Before bed, using a relaxation routine and limiting screen time may help aid sleep onset. Lastly, managing caffeine and stimulant intake is essential, while naps can serve as a temporary supplement during periods of restricted nighttime sleep. 

Sleep is a cornerstone of athletic performance, influencing endurance, reaction time, accuracy, and overall health. Addressing barriers to sleep can significantly improve athletes' well-being and success. Using strategies to improve sleep can be a simple and effective way to boost an athlete’s health and performance. 

If you suspect that lack of sleep has been affecting your health or athletic performance, let us know. At Sports Health Northwest, our providers are here for you and are happy to help.

Source: 
Watson, A. M. (2017). Sleep and athletic performance. Current Sports Medicine Reports, 16(6), 413–418. https://doi.org/10.1249/jsr.0000000000000418

Author
Dr Westerdahl David Westerdahl MD FAAFP RMSK Sports Medicine Physician and owner Sports Health Northwest, Inc.

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