Improving sleep seems to be a pretty common goal. Turn on a TV and you’ll see dozens of ads; Lunesta commercials are my personal favorite. I’ve always wanted that electric green butterfly to visit me. Good sleep is so delicious that folks are willing to chance aggressiveness, confusion, hallucinations (the good kind?), risk of suicide in depressed patients, unpleasant taste, dizziness…well, at least the people in the ad sure are sleeping soundly.
What is it about a quality night’s sleep that makes people dream these risks might be worth it?
Sleeping less than your body needs, even by an hour or two a night, has several major consequences.
Adequate sleep is necessary for optimal brain function. During sleep, the brain commits memories to long term storage 1 and forms new connections 2. Lack of sleep affects your mood and decision-making 3; too little sleep and you may find yourself irritable and prone to bad choices.
The cardiovascular system needs regular periods of sleep in order to function optimally. Increased risks of heart disease, heart attack, high blood pressure, and stroke are all associated with too little sleep 4.
Sleep deprivation is also a serious public safety risk. The American Academy of Sleep Medicine (pdf link) estimates that 20% of people injured in car crashes are directly related to driver fatigue.
During exercise, the body’s lymphatic system clears out waste products produced from exertion, keeping the body healthy and fit. New research indicates that the brain may have its own system to perform the same function, but only while we sleep. This may accelerate neurodegenerative diseases (Alzheimer’s, Parkinson’s) and contribute to generalized signs of aging.
In addition to the health risks, not sleeping enough will make it much harder to achieve your fitness goals. Short amounts of sleep decrease your ability to regulate your appetite and are associated with obesity 5.
Sleep is important for the production of growth hormone. It is difficult to overstate the importance of growth hormone for anyone looking to increase their fitness:
Growth hormone promotes muscle building and fat loss. It works with testosterone to build muscle. GH helps to regenerate/strengthen our bones and connective tissue crucial to support increased muscle size and strength. GH appears to affect every organ in the body, has been shown to support protein synthesis, a positive nitrogen balance, increased amino acid uptake, lipolysis (fat breakdown), stimulate cartilage growth, and enhance immune cell function.
Growth hormone is primarily produced during the deepest sleep phase. Up to 70% of growth hormone secretion in adult men comes during this period. We need to get to that stage if we want to see success from our training.
With all that in mind, I wholeheartedly agree with the drug makers that the satisfaction derived from a deep, quality night’s sleep is worth taking significant steps to achieve, but popping a pill isn’t the way to go.
A handful of times during my MLB career, after night games and before day games, I took the drug Ambien. Let me just say, that shit is dreamy. I can look back and authentically say that my experience was lovely. On those nights I don’t remember falling asleep, waking up during the night or at all for that matter. That butterfly, however, never did come land on me, unfortunately.
For those of us training or trying to be healthier and looking to improve sleep, I suggest the following lifestyle adjustments.
Establish a relaxation routine leading up to bedtime. Read, meditate, listen to quiet music, whatever you do that helps you chill, do it starting a few hours before you go to sleep. For me, a long shower is helpful.
I stressed drinking tons of water in a recent post, but if you want to sleep well, cut off the fluids two hours before you hit the pillow. This step will help prevent those sleep interrupting, middle of the night bathroom trips. Your blanket is cozy; the walk to the toilet isn’t.
Regular exercise has been shown in numerous studies to improve sleep quality, but I suggest eliminating late night workout sessions. Training increases your energy, and a spike in adrenaline is not conducive to a deep, satisfying slumber. Aim to hit your last set 4 hours before sliding comfortably under your top sheet.
Here comes the advice that I don’t follow closely enough, but I know works for me when I do. When I work later in the evening, I make the trade off of sharper, more alert mind in exchange for a less productive sleep by reaching for a cup of joe. Life is a give and take, I suppose. Coffee in the morning tends to work well for most people, but as soon as the clock strikes noon, if sleep is the most important factor, avoid caffeine in foods and drinks. Caffeine interferes with the deeper stages of sleep, so even small amounts found in chocolate and some desserts should be avoided.
I’m a pretty ambitious guy and my mind is fairly active. I have ideas that pop frequently into my head as well as issues that have come up for me throughout the day. I have successfully used a legal pad and a pen to scribble thoughts down before bed, but more importantly, if I wake up in the middle of the night with a thought, I can scribble it down and fall back asleep. I’m essentially making a deal with my brain, “I’ll get this down on paper and you can have permission to not think about this, dig?”
The value of a good night’s sleep is clear. What changes are you making to your lifestyle to help improve sleep?
Adam says
Nice post gabe. I have found that wearing blue uv ray protective glasses at night, while watching tv, using phone or my laptop has helped with my sleep. I only wear them when there is no natural light present Uvex S1933X Skyper Safety Eyewear, Black Frame, SCT-Orange UV Extreme Anti-Fog Lens
http://amzn.com/B000USRG90
You may look goofy in them, but they pay off.
jason says
Started cutting out water after 8pm. Turned the sleep timer on the Tv and darkened it. Cut out naps except for saturday afternoons. All has worked better.
Brian says
There’s a good variety of techniques to fall asleep quickly and achieve optimal quality of sleep in this Lifehacker article:
http://lifehacker.com/how-can-i-fall-asleep-faster-1503720985
EAL says
If pain is is the 5th vital sign then sleep is the 6th. One thing I would add to your list of ways to increase sleep into one’s healthy lifestyle is to actually schedule it. In they days of paper and pen (and I”m actually an old fashioned girl myself) people had agendas. These days with smart phones and icalander, I recommend for people to set alarms to go to sleep AND alarms to wake up. Sometimes simply scheduling it and making it a priority is all someone needs. It’s all about priorities. I thought of going on a tangent about medical sleep aids such as lunesta and ambien and the importance of REM sleep (which these medications rarely produce) but I won’t this time. There are various qualities of sleep (thus the reason why some people wake up after a night of sleep and don’t feel rested) but this is a good start.
More topics for you….how to stay motivated and cleansing.
John says
I read before bed. Or do things that are in no way stimulating.
With all the natural supplements (melatonin being one of them) out there it baffles me that people seek prescriptions to achieve a “good” night sleep.
Chris says
The big one for me (and others) is to put the phone away. The visual stimulation of the artificial light is bad for the body’s natural sleep processes, and the mental stimulation doesn’t let you settle into a restful sleep.
One of my more successful friends even took the step of putting his phone in another room when he heads to bed to remove the temptation.
Karen says
Kap! I thought I was the only person in the world who kept a pad of paper and pen next to my bed and people call me crazy when I say I can have caffeine after about 3 in the afternoon.. they actually call me “an old lady”… I’m 28. Haha. Anyway, I’m loving your website and am starting a healthy lifestyle change of my own.
Karen says
*can’t have caffeine after 3pm
Byron Jones says
Kap, just found your site, I love it! I was wondering, during your playing days, how many hours of sleep did you get? And now that you’re not playing, what’s your daily schedule, ie workout in the morning, and how much sleep do you get?