15 Facts & Statistics About Sleep and Sports Performance

15 Facts & Statistics About Sleep and Sports Performance

Written by: Michal Szlas

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Published on

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Time to read 2 min

Michal Szlas - Founder & CEO of OTTY Sleep

Michal Szlas

Michal Szlas is the founder of OTTY Sleep and a lifelong sports enthusiast who understands the critical role quality sleep plays in recovery and performance. Founding OTTY Sleep allowed him to dive deeper into innovative sleep solutions—ranging from advanced hybrid mattresses and cooling pillows to premium bedding—that can truly transform your sleep experience. With his extensive background in sports and passion for optimizing sleep, Michal is a trusted authority dedicated to helping you achieve better, more restorative sleep every night.

We all know that sleep is important for overall health, but it's even more vital for high-performing athletes.

It's not just the professionals who need to take sleep seriously, though; even recreational sportspeople can benefit from a proper sleep routine.


Sleep is essential for optimal sports performance, as it plays a crucial role in muscle recovery, energy restoration, and mental focus. During deep sleep, the body repairs tissues, strengthens the immune system, and releases growth hormones that aid in muscle development. Lack of sleep can lead to slower reaction times, decreased endurance, and impaired decision-making, all of which negatively impact athletic performance. 


As specialists with an interest in providing the best possible information on sleep-related topics, we've collected some of the most important facts about sleep and sports performance.

Benefits of Sleep On Sports Performance

Extended sleep improves basketball performance. A study found that male basketball players who increased their sleep to 10 hours per night experienced faster sprint times and a 9% improvement in free-throw and three-point shooting accuracy

Increased sleep enhances tennis performance. A study involving varsity college tennis players showed that increasing sleep by about two hours per night significantly improved their athletic performance

Napping improves sprint performance. Research indicates that a 30-minute nap can enhance 20-meter sprint performance , increase alertness, and reduce sleepiness in athletes

Sleep extension enhances mood in athletes. Increasing sleep duration has been associated with improved mood states , including increased vigour and decreased fatigue among athletes

Lack of Sleep and Sport

Sleep deprivation reduces time to exhaustion. Research indicates that lack of sleep can decrease an athlete's time to exhaustion by approximately 10% , equating to about 37 seconds in elite cyclists

Sleep deprivation affects shooting accuracy. Studies of collegiate athletes show that when they don't get enough sleep, their reaction times and accuracy decrease

Negative Impact of Sports On Sleep

Elite athletes often experience sleep disturbances. Studies have found that elite athletes may have lower total sleep time and sleep efficiency compared to non-athletes


High prevalence of sleepiness among student-athletes. A study reported that 51% of student-athletes scored 10 or higher on the Epworth Sleepiness Scale , indicating significant daytime sleepiness

Elite athletes often experience insufficient sleep. Research indicates that  elite athletes often sleep less than 7 hours per night , despite reporting a need for approximately 8 hours to feel rested

A significant portion of athletes report insufficient sleep. A study found that 39.1% of athletes reported getting less than 7 hours of sleep per night

Poor sleep quality is prevalent among athletes. Research indicates that 42.2% of athletes experience poor sleep quality , as measured by the Pittsburgh Sleep Quality Index

Daytime sleepiness affects a majority of collegiate athletes. Approximately 60.9% of collegiate athletes report feeling tired or sleepy during the day at least three days per week