Thursday, September 17, 2015

Bottled Water vs Tap Water

With current global demand reaching $60 billion is sales, it actually wasn't until the last several decades that bottled water became a hit in the US. However, its wide use has been much more the norm Internationally for a much longer period. This is probably due to the fact that so many countries still haven't quite gotten the knack of providing potable water to their masses.  

Projected to become the #1 drink by 2016, the average US consumption per capita reached 34 gallons last year, as opposed to a mere 1.6 gallons per capita in 1976.  So, one would assume that bottled water is a naturally healthy alternative to that nasty-tasting tap water, right?  Well... Not so quick.

Drinking a cool bottle of water (in of course a plastic bottle, which is fodder for a whole other conversation), gives us images of fresh mountain springs, natural runoffs from the snow-capped Alps, etc.  Unfortunately for our health, we don't always get such "pure" water in our plastic bottles. Yet, some of the labeling would have us believe that we are drinking pure, liquid glaciers. We have become conditioned (thanks to effective marketing) to think that this pristine bottled water has to be better than our dirty old tap water.  Such a notion could actually be quite far from reality.

In fact, not all bottled water is the same.  And, with the lack of mandatory, precise labeling, we're often times not sure where our selected H2O in effect comes from - regardless of the mountain images and marketing campaigns.  Thankfully, people are starting to question how healthy bottled water really is, as well as the environmental impact of the packaging it comes in.  

While some bottled water does come from streams and are supposedly "treated", others come from regular municipal water supplies.  Other brands purify their water through distillation or reverse osmosis.  Regardless, we can't deny the convenience of carrying a bottle of H2O in our cars, in our office, or at the gym.  "But no one should think that bottled water is better regulated, better protected or safer than tap,” says Eric Goldstein, co-director of the urban program at the Natural Resources Defense Council (NRDC), which is a nonprofit organization whose mission is toward protecting community health and the environment.

Surprisingly, more than 25 percent of bottled water comes from a municipal supply. The water is treated, purified to some degree, and sold to us with a thousand-fold increase in price.  So what are we paying for - more healthy, purified water or simply glorified tap water? 

Three of the biggest sellers of bottled water are coming clean.  This year NestlĂ© Pure Life bottles will indicate whether their water comes from private, public, or deep well sources.  Aquafina will begin labeling that its contents come from public water sources.  Dasani states on its website that its water is sourced from local water, but not on the label itself.  For a health review of some of the major brands, visit http://www.cleanairpurewater.com/best_bottled_water.html.

The inconsistencies with the actual sourcing and purification processes of so many bottled water providers makes choosing a good brand that much more difficult for all of us.  Plus, there is little imperial data available on the purity of one brand vs. another vs. simple tap water.  In fact, there have been reports showing that tap water along with a good home filter can actually be one of the best solutions available.  And, if you want a bottle for the road, go for it.  Just make sure it's environmentally friendly and health-wise.



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Disclaimer:  This information has been provided by Dr. Kevin Crawford, Lubbock Sports Medicine as general information only. It is not intended for any patient or specific situation.  Exercise with care and under a doctor's supervision.

Lubbock Sports Medicine


4110 22nd Place Lubbock, TX 79409
(806) 792-4329

Tuesday, August 25, 2015

Brief History, Professional Football Helmet

Although Professional Football originally got its roots 125 years ago (November 12, 1892), it wasn't arguably until the 1970s that the pro football helmet finally started to offer a significant level of head protection for the players.

The first attempts at any cranial protection were simple leather helmets that were so pliable and thin, that they could be folded up and stuck in the player's pocket. The technology was slow to respond over the next several decades, but eventually included thicker leather, some interior padding, and a chin strap - all of which stayed the norm until the 1950s.  

However, the athletes did have access to a hard leather nose guard, which more resembled a piece of equipment normally used to protect another part of the players (ahem... more important) anatomy.

The 1950s / 1960s saw the infusion of plastic helmets, with a bit more and enhanced interior padding, along with a single face bar.  Better and more complete face guards, stronger plastics, and impact-resistant foam wouldn't make it on the field until the latter part of the 1970s and into the 1980s.




With such enhanced computer technology, ever-improving high density foams, carbon fiber, and hardened plastic materials, today's NFL helmets (as with the rest of the gear) is now offering a tremendous level of impact protection as never before.

2014 Professional Football Helmet



When we have such an invigorating sport that involves bone-crushing hits as a matter of routine, it's imperative that we continue to safeguard the health of our top sports athletes.  Football is a game that we love.  Let's protect our players accordingly - for their sake, and for the sake of the Game.





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Disclaimer:  This information has been provided by Dr. Kevin Crawford, Lubbock Sports Medicine as general information only. It is not intended for any patient or specific situation.  Exercise with care and under a doctor's supervision.

Lubbock Sports Medicine

Dr. Kevin Crawford, MD
4110 22nd Place Lubbock, TX 79409
(806) 792-4329



Friday, August 21, 2015

Diet & Exercise - A Symbiotic Relationship


While up in the mountains recently with some other families, I had the chance to go for a three mile "jog" with our friend, Cassidy. We were up in the mountains at about 8,500 ft altitude, so I was a bit tentative about jogging at such an altitude in the first place.  In the second place, I'm not a big runner.  Oh well, big hills or not... gotta got for it.

Now, Cassidy is no slouch when it comes to running. She typically runs anywhere from four to eight miles a day, has done a number of 5Ks, 10Ks, half marathons, and 4 full marathons.  I guess that I should have selected my running partner a bit more carefully, and I certainly did not want to slow her down. 

Even though I didn't want to mess up Cassidy's "pace mojo".  She was actually great - pushed me, but didn't make me feel like a slow-poke! Between our (I mean my) huffing and puffing, we started to talk about exercising in general, and how a strategic and sensible diet supports one's fitness goals. Of course, there always exists this "symbiotic" relationship between exercise and diet.

At that time, Cassidy pointed to her small paunch.  Sensing my confusion as to why someone like her even had a little belly, she conveyed, "I love wine and beer too much, so my paunch will never go away".  Yep, makes sense. Now, if she gave up the wine and beer, along with brats, burgers, and the occasional fries, she would  no doubt sport a phenomenal six pack (pun intended).  Footnote:  Cassidy is from Wisconsin, home of great beer & brats! It all comes down to what we want, and what we are happy with. But, we do need to fuel our bodies appropriately.

Certainly, the more physical demands we place on our body, the importance of proper nutrition is elevated. Otherwise, the body can't keep up with the physical demands, or we are prevented from achieving our ultimate fitness goals. And, that's a great place to begin... Goals.

Why do you exercise in the first place?  Do you want a killer beach body?  Do you wish to become more athletic?  Or, is exercising simply a great habit of yours?  If you're the the type driven towards building one of those hard beach bodies, then your total diet becomes a highly-defined endeavor.  You need to ensure sufficient nutrition for muscle growth and sustainability, but also continuously watch your calorie and fat intake.

If you are simply looking to become more athletic, then you may not be so dedicated to consistently following a highly-defined diet. For example, there are many professional heavyweight boxers who are in phenomenal shape, and who have developed tremendous endurance.  Some of them just like cheeseburgers much more than tofu, so they will never achieve a six pack. Of course, we men all feel that we have a six-pack, but it's just covered up by a few burritos!

The main thing is to get your body moving, and to eat sensibly. We all know what "sensibly" means. No matter what your health goals are, just remember that whatever you put in your body will either help you are dramatically reduce your chances of achieving the physique or athleticism that you desire.


Written by Robert Callesen

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Disclaimer:  This information has been provided by Dr. Kevin Crawford, Lubbock Sports Medicine as general information only. It is not intended for any patient or specific situation.  Exercise with care and under a doctor's supervision.

Lubbock Sports Medicine

Dr. Kevin Crawford, MD
4110 22nd Place Lubbock, TX 79409
(806) 792-4329

Thursday, July 30, 2015

Joint-Healthy Foods

Joint discomfort slows down millions of Americans who love to follow an active lifestyle.  Here is a basic list of joint-healthy foods that are proven to support and provide a positive impact on helping to maintain healthy joints.  Aside from being part of an overall healthy diet, these foods are simply delicious.  So, no excuses...  Eat healthy & be active.

Antioxidants are the warriors against free radicals, and help to prevent cell damage and disease. They include vitamin A (or beta carotene and other carotenoids), vitamin C, vitamin E and Selenium. An easy way to remember these powerful substances is with the acronym “ACES”.  

Select foods for each include:
  •  Vitamin A - There are tons of food that are rich in Vitamin A.  Some of the more common include Carrots, Sweet Potatoes, Cod Liver Oil (yum!), Whole Milk, Mangos, Paprika, Iceberg Lettuce, Cantaloupe, Kale, Peas, and Turnip Greens
  • Vitamin C - When we think Vitamin C, we naturally think fruit, as we should.  Yet, instead of just oranges, limes, grapefruit, pineapple, and tomatoes, there are many other foods rich in Vitamin C, as well.  These include raspberries, red peppers, broccoli, papaya, mangos, and even asparagus – plus a number of more!
  • Vitamin E – Can’t get enough of Avocados?  Good thing because they are loaded with vitamin E, as are whole grain cereals and bread, peanut butter, and sunflower seeds.
  • Selenium – Not very well known, but highly important. Brazil nuts are an amazing source of Selenium, and is part of powerhouse list that includes Cooked Tuna & Oysters, sunflower seeds, lean pork, whole-wheat bread, chicken, beef, and mushrooms.

Omega Fatty Acids Certain fatty acids are, by nature, protective and can reduce discomfort and swelling in affected joints. Excellent dietary sources of omega-3 fatty acids include flaxseed oil and seeds, salmon, sardines, herring, nuts, green vegetables, and whole grains.

Supplements:

For added boost to joint health, a glucosamine-based dietary supplement can be of help. Glucosamine is excellent for maintaining joint cartilage, and can assist in improving joint comfort and mobility.


The list of healthy & delicious foods to help support joint health and overall wellbeing is endless. Consistency in your healthy eating patterns can be the key in continuing to enjoy the active lifestyle that you love.

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Disclaimer:  This information has been provided by Dr. Kevin Crawford, Lubbock Sports Medicine as general information only. It is not intended for any patient or specific situation.  Exercise with care and under a doctor's supervision.

Lubbock Sports Medicine

Dr. Kevin Crawford, MD
4110 22nd Place Lubbock, TX 79409
(806) 792-4329

Wednesday, July 15, 2015

Dr. Kevin Crawford, Leading Orthopedic Surgeon in Lubbock Texas



Meet Dr. Kevin Crawford


As a leading orthopedic surgeon in Lubbock TX, and focused on minimally invasive surgical techniques, Dr. Kevin Crawford's expertise includes arthroscopic and reconstructive surgery of the shoulder, knee, and elbow with an emphasis on advanced arthroscopic techniques.  Dr. Kevin Crawford is the premier ACL doctor in Lubbock TX, with a high emphasis on ACL Reconstruction. In 2004, Dr. Crawford was asked to serve as a U.S. Ski and Snowboard Team Physician. Since that time he has traveled the world to care for the athletes of the U.S. Men's Alpine ski team. Dr. Crawford currently serves as the Medical Director and Head Team Orthopedist for Texas Tech University Athletics. Dr. Crawford has been voted KCBD’s “Best of the West” in orthopedic surgery six times since the award’s inception in 2009, and has been named to the Texas Super Doctors list every year since 2009 (View Texas Super Doctor List).

Dr. Crawford serves on the Review Panel for the American Journal of Sports Medicine and the Journal of Shoulder and Elbow Surgery.  Dr. Crawford enjoys treating patients of all ages with activity-related shoulder and knee conditions. Dr. Crawford is a Lubbock native, having attended Monterey High School prior to graduating from Baylor University in 1987. He earned his medical degree from the University of Texas Southwestern Medical School in Dallas, Texas, in 1992. He completed an Orthopedic Surgery Residency at UT Southwestern Medical Center and Parkland Hospital, later accepting a Sports Medicine Fellowship with the prestigious Steadman-Hawkins Clinic in Vail, Colorado. During this year-long fellowship he received advanced training in arthroscopic knee and shoulder surgery.  He returned home to West Texas to join the physicians of Lubbock Sports Medicine (formerly Lubbock Bone & Joint Clinic).

Dr. Crawford has authored several book chapters and been published in a number of peer reviewed journals. Professional interests include the use of biologics such as stem cells to aid in the healing of rotator cuff tear repairs. He has a Sports Subspecialty Certificate from the American Board of Orthopaedic Surgery.  He is a fellow in the American Academy of Orthopaedic Surgery, a member of the American Orthopedic Society for Sports Medicine, the Arthroscopy Association of North American, and is a Diplomat of the American Board of Orthopaedic Surgery.

Dr. Crawford and his wife Maura have three children: Kylie, Colin, and Cadan.

Lubbock Sports Medicine

Dr. Kevin Crawford, MD
4110 22nd Place Lubbock, TX 79409
(806) 792-4329

Tuesday, July 14, 2015

Running Vs. Walking: Which is "Better"?



Running Vs. Walking? 

Ihat's the age-old question. It has a lot to do with what your goals are.  Each has its drawbacks, and each has its benefits - but both are a much better option for one's health than staying plugged to the TV on the couch.  The bottom line is that you are moving your body.  That, and a sensible diet. It's actually a bit more complicated than it might seem, with a number of factors involved.  There are so many direct and indirect benefits to most physical activities.

But, if your main goal is to lose weight, then keep this in mind...
The more intense a physical activity, the more calories are burned. Therefore, if you run a six minute mile, you will burn more calories than leisurely walking a mile.  Plus, the "after-burn" calories you continue to expend after an intense exercise will be markedly higher than that of just a walk. However, if you maintain a brisk walk of 10 miles an hour or faster, the calorie burn quickly catches up to that of a run.  So, it greatly depends on the pace of the individual.
I've actually seen brisk walkers fly by "joggers".  Some of these power walkers even beat out experienced long distance runners. Just visit the mall some time early in the morning, and you'll know what I'm talking about.  Getting good exercise in an air conditioned environment - Pretty smart if you ask me.
Calorie burn also has to do with how fit a person is.  A seasoned runner will typically burn fewer calories than someone just starting out for the same distance & speed run.  The new runner's body is working harder and less efficiently. Also, the heavier you are, the more energy you burn (now, I'm now suggesting that you start with daily fast food lunches to put on more weight).
Now, let's talking about impact.  By its nature, walking is low-impact.  Less stress on the shins, knees, bones, back, and body in general.  Hence, the explosion in well-cushioned running shoes.  If you do partake in running, try to run on less hard surfaces, like dirt.  Also, asphalt vs hard concrete is a better option.  You want the benefits of exercise, but not at the expense of long-term harm to your body.


Some important considerations to keep in mind:
  • A proper Warmup is critical.  Even if you plan on walking, it's important to get your blood flowing before you start.
  • Keep a good posture.   Don't slouch when running or walking, and keep as tall as possible.  Remember to stay relaxed.  
  • Breathe!  Try to regulate your breaths to keep in sequence with your pace.  This is part of being relaxed, and can have a positive impact in your overall routine and enjoyment.
  • Using a heart monitor is a great way to gauge your exertion level. If you want to increase or decrease your heart rate, modify your pace and exertion according.  If you want to increase your heart rate, try moving your arms or quickening your steps.  Just remember to know your limitations, and don't over do it.
  • For the beginners, start slow.  Don't go for the five mile run right off the bat.  Walk at first, then build up to a jog.  You will be using muscles that you've not used for awhile, so it's all new to your body.  It's amazing, though, how quickly our bodies adapt, so take it slow and conservative.  You'll get there.
Hear's to your Health!


Disclaimer:  This information has been provided by Dr. Kevin Crawford, Lubbock Sports Medicine as general information only. It is not intended for any patient or specific situation.  Exercise with care and under a doctor's supervision.

Lubbock Sports Medicine


Dr. Kevin Crawford, MD
4110 22nd Place Lubbock, TX 79409
(806) 792-4329