A Fierce Fitness Perspective On The Importance Of Catching Your Zzzzzzzzzzzzs
By Teresa Anne Volgenau of TAVLifestyle Fitness Training
It’s no secret ... you gotta get your proper snooze dosages to excel in work and play. Beyond aiding us to recover and heal, failing to get the minimum requirements of sleep is detrimental to our entire system.
The latest research tells us that sleep has dramatic effects on our mental and physical abilities. The amount of time that athletes, as well as weekend warriors , spend crashed out on their pillow can be just as important as the time spent in the gym or on the field.
First, get to know basics of Sleep 101 in order to better understand the benefits.
Obviously we have a lot of chaos going on around us at all hours in our daily lives. Without all the external elements and stresses, from alarm buzzers to ghetto birds (helicopters) scanning our streets to crying babies, most adults would sleep an average of 8 hours a night. Teenagers and young adults would sleep closer to 9 hours. This is the ideal. A full 8-9 hours of sleep is the necessary amount for optimum physical and mental health in an ideal world. And given its importance, it is certainly a worthy goal.
Every human brain has a built-in clock. Just above the criss-crossing of the visual-optic nerves is the suprachaismatic nucleus (SCN), which regulates our circadian rhythm. This is important because light exposure greatly affects circardian rhythms and our feelings of alertness or sleepiness.
Sleep itself can be broken down into five distinct stages. Stages one and two are commonly considered light sleep. Stage three and four represent deep sleep. And stage five is REM, Rapid Eye Movement, sleep that is the dreaming stage and only occurs having already slipped through the gates of the proceeding stages. Surprisingly, during a typical night of undisturbed sleep, the normal sleeper will complete a full cycle of sleep stages roughly every 90 minutes.
Each stage of sleep has its own function, but the deep sleep stages three and four are when the natural restoration processes of recovery and repair are at their peak, and when growth hormone secretion takes place. This is particularly crucial to athletic individuals. Our natural growth hormone is essential for building and rebuilding muscles and body tissues. So when you’re not snoozing, you’re actually losing.
When the body is deprived of an adequate amount of zzzzs, it suffers in every way from motor skills to cognitive function. Specifically when coaching my clients, the detriments to athletic performance are most readily noticed in the decreased time to fatigue or punk-out during activity. The power of output, aerobic, and anaerobic performance are not usually affected by mild to moderate lack of sleep. However, ratings of perceived exertion , RPE, almost always suffer when a significant sleep debt is present. Therefore we end up feeling like we are working harder when sleep deprived, even if performance meters say otherwise.
More drastic damage to motor learning abilities and mental function become apparent from sleep deficiencies. This damage is especially apparent with competitive sports where concentration is crucial and decisions must be made in a split-second. Sleep deprivation research has found that reaction time, stress level, alertness, irritability, vigor and overall energy levels are all negatively affected. Researchers have studied extreme cases of multiple sleepless nights with the busiest of individuals, but have also found that subjects with just a mild sleep debt over time will be mentally taxed.
One study found that chronically sleep-deprived people were out performed on a reaction time test by well-rested folks, who also happened to be above the legal alcohol intoxication limit for driving at the time! Such findings show the cumulative damage of sleep debt, because if a person consistently doesn’t get enough sleep over an extended period, the negative effects are compounded.
Another power-packed study has found that our motor skills are battered by lack of sleep. It is well understood that practicing a specific skill over time will lead to improved performance, also known as “muscle memory.” However, studies suggest that it’s not the passage of time that sets the skill within us, but rather the time spent asleep that creates additional proficiency within the body.
Athletic researcher and writer Art Horn tells of a study in which two groups were tested in a specific motor skill, and then retested in the same skill 12 hours later. Members of the first group were first tested at 10p.m., and went to sleep shortly after. The second group was initially tested at 10a.m. and did not sleep afterward. When both groups were tested again, those who got some zzzzzs showed a significant improvement in performance, while those who did not sleep showed no improvement. However, it’s interesting that after 24 hours, once members of the 2nd group snagged a night’s sleep, their performance at the skill improved significantly as well. Yeah, for sleep!
Why exactly this phenomenon occurs is still baffling scientists, yet while we sleep something clearly triggers the brain to causes us to process movements and skills we’ve learned through practice in a way that we simply cannot do while awake. This fact is particularly important to those individuals seeking to perfect their foul shots, gran jetes, tennis serve, volley ball bumps…or countless other athletic and dance activities that rely on precision and learned movement patterns.
And here’s the big kicker… test subjects who suffer cognitive and motor impairment due to sleep debt are often unaware of their decreased ability. Yep! Blind and dumb! The sleep-deprived simply don’t recognize how much the deficit is hindering alertness, speed for mental processing, reaction time, and other skills essential to physical and athletic success.
Whew! So there you have it! Now go to bed!!
And once you wake back up all rested and ready to jam, then I’ll be psyched to see you on the trail, track and field…
Teresa Anne Volgenau is a professional fitness coach in Silver Lake. Certified with NASM, NSCA, IDEA Insured and specializing in Outdoor Sport Conditioning for Private/Semi-private/Group Fitness Training. Contact her at 323-605-4401 or visit www.TAVLIFESTYLE.com
Labels: athlete, athletic, balance, exercise, fitness, healthy recipe, outdoor, sleep, sports, summer.gym.los angeles., training

