dont let the bedbugs bite

Here, we delve into the significant role of sleep in optimizing the performance of high-level athletes, with a particular emphasis on masters-aged athletes. Drawing upon recent research and academic literature, we examine the impact of sleep quality and quantity on athletic performance, recovery, and overall health.

Sleep is a fundamental component of human health and well-being, playing a critical role in various physiological and cognitive functions. For athletes, especially those competing at elite levels, adequate sleep is essential not only for physical recovery but also for optimizing performance. Sleep has been shown to have a restorative effect on the immune system, the endocrine system, facilitate the recovery of the nervous system and metabolic cost of the waking state and has an integral role in learning, memory and synaptic plasticity, all of which can impact both athletic recovery and performance; Doherty et.al, ( 2019).

Despite its importance, sleep is often overlooked or undervalued in athletic training and performance optimization. This oversight becomes even more pronounced when considering masters-aged athletes, who face unique challenges related to sleep and recovery due to age-related changes in sleep architecture and physiological processes.

The Importance of Sleep for Athletic Performance

Numerous studies have underscored the profound impact of sleep on athletic performance across various sports and age groups. Sleep deprivation or poor sleep quality can lead to impaired cognitive function, decreased reaction times, reduced motor skills, and increased risk of injury, all of which can detrimentally affect an athlete's ability to perform at their peak; Fullerton et.al, (2015) and Simpson et.al, (2016). In contrast, sufficient and high-quality sleep has been shown to enhance athletic performance by facilitating physical recovery, improving cognitive function, and supporting optimal physiological functioning.

Effects of Age on Sleep in Athletes

As athletes age, they experience changes in sleep architecture and patterns, which can pose challenges to both sleep quality and quantity. Masters-aged athletes often report more fragmented sleep, decreased sleep efficiency, and higher prevalence of sleep disorders such as insomnia and sleep apnea compared to their younger counterparts. These age-related changes are attributed to various factors, including alterations in hormonal regulation, increased susceptibility to environmental disturbances, and higher prevalence of comorbidities.

Moreover, the decline in deep sleep (slow-wave sleep) and REM sleep with age may compromise the restorative functions of sleep, thereby impacting recovery and performance in masters-aged athletes.

Strategies to Optimize Sleep in Masters-Aged Athletes

Despite the challenges posed by age-related changes in sleep, masters-aged athletes can adopt various strategies to optimize their sleep and enhance athletic performance. These may include:

Prioritizing sleep hygiene

Establishing a consistent sleep schedule, creating a conducive sleep environment, and practicing relaxation techniques can promote better sleep quality and quantity.

Addressing sleep disorders

Seeking medical evaluation and treatment for underlying sleep disorders such as sleep apnea, insomnia, nocturia or restless legs syndrome can significantly improve sleep outcomes in masters-aged athletes.

Incorporating recovery-focused sleep practices

Utilizing techniques such as napping, strategic sleep extension, and sleep monitoring can aid in enhancing recovery and performance in masters-aged athletes.

Consider Sensible Nutritional Strategies

Nutrition plays a crucial role in optimizing the sleep of athletes, as it directly impacts their overall health, performance, and recovery. Several key nutrients have been identified to influence sleep quality and duration; Burrows, Pursey & Neale (2021):

Melatonin

Often referred to as the "sleep hormone," melatonin regulates the sleep-wake cycle. Foods rich in melatonin include tart cherries, almonds, walnuts, and tomatoes.

Tryptophan

An essential amino acid that is a precursor to serotonin and subsequently melatonin. Foods high in tryptophan include turkey, chicken, eggs, dairy products, nuts, seeds, and tofu. Bear in mind however if you are susceptible to nocturia, an overly rich protein meal may increase the risk as confirmed by Alwis et.al, (2020) who found an increase of urinary urea excretion due to high protein diet may lead to urea-induced osmotic diuresis.

Magnesium

This mineral plays a role in regulating neurotransmitters involved in sleep and relaxation, such as GABA. Magnesium-rich foods include leafy green vegetables, nuts, seeds, whole grains, and legumes.

Vitamin B6

Required for the synthesis of neurotransmitters like serotonin, which helps regulate sleep. Foods rich in vitamin B6 include poultry, fish, potatoes, bananas, and fortified cereals.

Carbohydrates

Consuming complex carbohydrates in the evening can promote the production of serotonin, which aids in relaxation and sleep. Examples include whole grains, sweet potatoes, and legumes. The key word here is complex carbs with low GI as similarly to an excessive protein intake at night, consuming simple carbs with high GI will increase the risk of nocturia.

Caffeine and Alcohol

Both caffeine and alcohol can disrupt sleep patterns. Athletes should limit their intake, especially in the hours leading up to bedtime; Dunican et.al, (2018)..

Hydration

Dehydration can lead to disturbances in sleep. Athletes should ensure adequate hydration throughout the day, but avoid excessive fluid intake close to bedtime to minimize nocturnal awakenings. 2-3 hours prior to sleep should be the last window of hydration at evening.

Timing of Meals

Eating large meals close to bedtime can cause discomfort and disrupt sleep as the body's energy systems are looking to wind down not ramp up to maintain high levels of digetion. Athletes should aim to consume their last meal at least 2-3 hours before bedtime and opt for lighter, easily digestible snacks if necessary.

Individualized Nutrition Plans

Athletes have unique nutritional needs based on factors such as training load, body composition goals, and dietary preferences. Working with a sports dietitian can help develop personalized nutrition plans that support optimal sleep quality and overall performance.

Implementing individualized sleep interventions

Working with sleep specialists or sports scientists to develop personalized sleep interventions tailored to the unique needs and challenges of masters-aged athletes can optimize sleep outcomes and athletic performance.

Sleep plays a pivotal role in optimizing the performance of high-level athletes, including masters-aged athletes. By understanding the importance of sleep for athletic performance and implementing evidence-based strategies to enhance sleep quality and quantity, masters-aged athletes can mitigate the age-related challenges associated with sleep and maximize their athletic potential. Continued research and advocacy for sleep optimization in sports are essential to promote the holistic well-being and performance excellence of athletes across all age groups.

References

Alwis US, Delanghe J, Dossche L, Walle JV, Van Camp J, Monaghan TF, Roggeman S, Everaert K. Could Evening Dietary Protein Intake Play a Role in Nocturnal Polyuria? J Clin Med. 2020 Aug 5;9(8):2532. doi: 10.3390/jcm9082532. PMID: 32764521; PMCID: PMC7464190.

Bender AM, Van Dongen HPA, and Samuels CH. Sleep Quality and Chronotype Differences between Elite Athletes and Non-Athlete Controls. Clocks & Sleep. 2019, 1(1), 3-12.

Bender AM, Lawson D, Werthner P, Samuels CH. The Clinical Validation of the Athlete Sleep Screening Questionnaire: an Instrument to Identify Athletes that Need Further Sleep Assessment. Sports Med Open. 2018 Jun 4;4(1):23.

Burrows, T., Pursey, K., & Neale, E. (2021). Nutritional strategies to enhance sleep quality in athletes: a review of the current literature. BMJ Open Sport & Exercise Medicine, 7(1), e000860. [DOI: 10.1136/bmjsem-2020-000860](https://doi.org/10.1136/bmjsem-2020-000860)

Dunican IC, Higgins CC, Jones MJ, Clarke MW, Murray K, Dawson B, Caldwell JA, Halson SL, Eastwood PR. Caffeine use in a Super Rugby game and its relationship to post-game sleep. Eur J Sport Sci. 2018, 18(4)513-523.

Driller MW, Mah CD, Halson SL. Development of the athlete sleep behavior questionnaire: A tool for identifying maladaptive sleep practices in elite athletes. Sleep Sci. 2018 Jan-Mar; 11(1): 37–44.

Fullerton A, et al. (2015). Sleep and athletic performance: The effects of sleep loss on exercise performance, and physiological and cognitive responses to exercise. Sleep Science, 8(3), 143-156.

Guest N, Corey P, Vescovi J, El-Sohemy A. Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes. Med Sci Sports Exerc. 2018, 50(8), 1570-1578.

Gupta, L., Morgan, K., & Gilchrist, S. (2017). Does Elite Sport Degrade Sleep Quality? A Systematic Review. Sports Medicine, 47(7), 1317–1333. [DOI: 10.1007/s40279-016-0632-1](https://doi.org/10.1007/s40279-016-0632-1)

Halson, S. L. (2014). Sleep in Elite Athletes and Nutritional Interventions to Enhance Sleep. Sports Medicine, 44(Suppl 1), S13–S23. [DOI: 10.1007/s40279-014-0147-0](https://doi.org/10.1007/s40279-014-0147-0)

Lastella M, et al. (2018). Sleep/wake behaviours of elite athletes from individual and team sports. European Journal of Sport Science, 18(2), 341-348.

Nedelec M, et al. (2015). Sleep hygiene and recovery strategies in elite soccer players. Sports Medicine, 45(11), 1547-1559.

Samuels C. (2008). Sleep, recovery, and performance: The new frontier in high-performance athletics. Neurologic Clinics, 26(1), 169-180.

Simpson NS, et al. (2016). Sleep and athletic performance: The effects of sleep loss on exercise performance, and physiological and cognitive responses to exercise. Sports Medicine, 45(2), 161-186.

Rosenthal L, Day R, Gerhardstein R, Meixner R, Roth T, Guido P, Fortier J. Sleepiness/Alertness Among Healthy Evening and Morning Type Individuals. Sleep Med. 2001, 2, 243–248.

St-Onge MP, Roberts AL, Chen J, Kelleman M, O’Keeffe M, RoyChoudhury A, Jones PJ. Short Sleep Duration Increases Energy Intakes but Does Not Change Energy Expenditure in Normal-Weight Individuals. Am J Clin Nutr. 2011, 94, 410–416.

Venter RE. (2012). Role of sleep in performance and recovery of athletes: A review article. South African Journal of Sports Medicine, 24(3), 70-74.

Watson NF, Badr MS, Belenky G, Bliwise DL, Buxton OM, Buysse D, Dinges DF, Gangwisch J, Grandner MA, Kushida C, et al. Recommended Amount of Sleep for a Healthy Adult: A Joint Consensus Statement of the American Academy of Sleep Medicine and Sleep Research Society. J. Clin. Sleep Med. 2015, 11, 591–592.