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The Sports, Fitness, and Nutrition Blog is the place for conversation and discussion about topics related to sports and sports fitness, general fitness, bodybuilding, nutrition, weight loss, and human health. Here, you'll find everything from nutritional information and advice about healthy eating to training and exercise tips for improving your overall well-being.

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The Verdict: Water vs. Sports Drinks

Posted April 04, 2012 9:47 AM by HUSH

Playing Gotham Little League as a 12-year-old boy, it was as much about the brand of your baseball mitt as your ability to play (props to Mizuno! And Mom and Dad for paying for Mizuno!). In truth, I still harbor much of this pretentious mindset picking out sporting goods today. I stick with brands that I recognize over niche brands, which I'll admit is a mistake.

Recognize these logos? (Registered trademarks of their respective brands)

The same was true for my beverage choice during these adolescent athletics. I preferred Powerade or Gatorade over water. Not because it hydrated me better, but because it was colorful and sweet, and well, kids like sugar (that's not science). Today I'd say the opposite is true; I stick to water. On hot summer days it feels better to pour a little water on my head than a syrupy, colored, electrolyte cocktail. We can save that for the coaches.

...via Wikimedia

But, does water hydrate a thirsty athlete better than leading-brand sports drinks? My initial guess is that it does, but that is anecdotal. So let's look at the facts. Just the facts, ma'am. Like Joe Friday, I'm on the case.


The human body loses valuable liquid hydration during exercise primarily by sweating. Sweat is the body's attempts at thermoregulation. As sweat evaporates off of the skin it cools the body from the latent heat of the water's evaporation. When a human sweats various electrolytes are lost, particularly chlorides, compose up to 1% of all perspiration.

The electrolytes play critical roles in maintaining correct body pH and hydration, and also possess the unique ability to deliver electrical charges through muscle tissue's cellular membranes. The electrolytes exist in a water solvent, which explains their loss when people sweat. Without proper levels of calcium, sodium and potassium, muscles will feel very fatigued.

Joe Friday is still investigating...via Milwaukee's Finest

Studies suggest that what you should replenish your body with depends largely on the type of activity and the duration. Researchers and experts agree that proper hydration begins a couple hours before gametime. Consuming 16 ounces of water two hours beforehand will ensure good hydration at the beginning of the activity.

For less-intense activities like walking, short cardio exercises and low-impact sports (swimming, tennis, LAPD investigations) that last less than an hour, water is preferable. This will sufficiently rehydrate the body and water has no calories.

However, for more intense activities (soccer, baseball,basketball) or those lasting over an hour sports drinks are recommended. Drinks like Powerade or Gatorade have subtle but complex ionic solutions that will resupply electrolytes that are lost during sweat. These drinks are sweetened with sugar to provide two benefits: glucose, fructose, and sucrose provide an instantaneous carbohydrate boost to restore some energy during long activities, and the consumer will drink more, ensuring good hydration and of course, more sales (never forget the bottom line). Good sports drinks will provide about 14 grams of carbs, 28 mg of potassium and 100 mg of sodium per 8-ounce serving.

On the case. Making calls. Joe Friday.

Water can actually pose a danger to proper hydration as well. Marathon runners are encouraged to rehydrate to stay cool, but without proper sodium levels to transmit electric signals to cells, endurance athletes can be susceptible to water poisoning.

Sports drinks can be costly, a clear drawback when water is free. Homemade sports drinks are simple and as effective as manufactured ones.

To make your own sports drink:

  • · ¼ cup sugar
  • · ¼ tsp salt
  • · ¼ cup water
  • · ¼ cup orange/fruit juice (not concentrate)
  • · 2 tbsp lemon juice

After mixing these ingredients, add another 3 ½ cups cold water. Walla!

Hydration options during physical activity aren't limited to just water and sports drinks. Fitness waters, like Propel, are a grey area somewhere between plain water and sports drinks. These are actually meant to supplement a regular diet with vitamins and minerals, but do contain electrolytes so they will offer quality hydration. Their sweetened taste will likely mean the athlete consumes a proper amount as well. Other fitness waters may boast energizing properties or thermogenic results, but these claims are not regulated so care should be taken.

In the past couple of years, NASA-developed hydration research has gained traction in marathon runners who want to keep their carbohydrate and sugar intake separate. This allows athletes to better monitor their sugar/carb intake so they can optimize digestion. Notably, this technology is marketed under the product name The Right Stuff, and was developed for astronauts during spacewalks.


­­­Supposedly hydration is key for post-workout as well. To keep yourself hydrated, it's recommended that you weight yourself before and after your workout. For every pound you've lost, replenish it with 20 ounces of fluid. It will also help your body digest and assimilate and nutrients and amino acids you've consumed.

While I know this is true, I prefer a post-soccer match adult beverage. It may not hydrate you the same as water or sports drinks, but it definitely helps with the soreness in the interim.

Thanks Joe Friday, but I'll stick to my beer. No really. Thanks though...via M. Bouffant

Resources

WEB MD - Drink Up for Sports and Fitness

Men's Fitness - Sports Drinks vs. Water; Sports Drinks: The Facts

Popular Science - Tested: The Sports Drink from Space

Wikipedia - Water Intoxication

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#1

Re: The Verdict: Water vs. Sports Drinks

04/04/2012 10:17 AM

For the longest time, I thought I was making the healthier switch from soda to sports drinks, and although my sugar consumption went down significantly, I didn't realize that the sports drinks weren't all that great for me either (when I wasn't exercising).

From there, I switched to the vitamin waters, which I later found to be well marketed sugar water with a multi vitamin inside, which ultimately led me to having just plain ol' water.

So, if I was to exercise, but not rigorously, for a half an hour or so, would it be better to hydrate with a Gatorade or would water be a better choice (in this case)?

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#2
In reply to #1

Re: The Verdict: Water vs. Sports Drinks

04/04/2012 11:05 AM

Can't say what will work for you but I go mostly with water.

I will on occasion re-hydrate with Gatorade if I am looking for a little energy boost.

I stay away from the other "miracle" sports and energy drinks.

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#15
In reply to #1

Re: The Verdict: Water vs. Sports Drinks

04/05/2012 11:09 AM

Water will be sufficient for a half-hour exercise. You're unlikely to lose an accountable measure of electrolytes, let alone sweat.

I've often been told by coaches and exercise phanatics that if you're thirsty, it's too late. Dehydration is already beginning.

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#3

Re: The Verdict: Water vs. Sports Drinks

04/04/2012 11:12 AM

I used to drink Propel, until I realized and started tasting the artificial sugar (sucralose I believe) that it has in it. No thank you... Now I'm strictly Gatorade and water.

I also like energy gels for long workouts and races on occasion, but they require a lot of water taken with them to be effective.

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#4

Re: The Verdict: Water vs. Sports Drinks

04/04/2012 11:29 AM

Now't wrong wi' a pint of bitter shandy.
Del

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#13
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Re: The Verdict: Water vs. Sports Drinks

04/05/2012 8:46 AM

Gets my vote about 5 times a week. :)

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#18
In reply to #13

Re: The Verdict: Water vs. Sports Drinks

04/05/2012 2:41 PM

Me too, but easy on the lemonade.

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#16
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Re: The Verdict: Water vs. Sports Drinks

04/05/2012 11:12 AM

Ditto for the post-game soreness.

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#5

Re: The Verdict: Water vs. Sports Drinks

04/04/2012 2:00 PM

When I was a swimmer we used to make something called "Bug Juice". It was basically Gatorade mixed with water but I loved it because it cut some of the sweetness from the Gatorade. I couldn't drink straight Gatorade after a race because the sweetness would make me feel nauseous but the 1/2 and 1/2 mix worked perfectly! (I have no idea why it's called bug juice lol)

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#6
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Re: The Verdict: Water vs. Sports Drinks

04/04/2012 2:31 PM

Was not going to mention it but as long as you brought up the 1/2 and 1/2 mix, we used to make "Bug Juice" with a mix of 1/2 Gatorade and 1/2 Grey Goose.

Not good to drink during work or a work out but sure was great at the end of the day

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#7
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Re: The Verdict: Water vs. Sports Drinks

04/04/2012 3:04 PM

Sugary sweet Koo-laid left unattended on the picnic table. After a while every bug around will be there to get it's share of the sugar. Some not so lucky fall in.

Bug juice!

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#8
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Re: The Verdict: Water vs. Sports Drinks

04/04/2012 3:25 PM

If it's mixed with Grey Goose the unlucky ones that fall in will be happy at least for a while

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#12
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Re: The Verdict: Water vs. Sports Drinks

04/05/2012 7:35 AM

Like the worm in the bottom of a bottle of Mezcal. Too much of good thing will kill anything.

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#9

Re: The Verdict: Water vs. Sports Drinks

04/04/2012 10:36 PM

Sweat salt water, drink water- electrolyte imbalance and cramps.

Sweat salt water, drink electrolyte-balanced water, stay hydrated and balanced.

I swear by gatorade, and love to work up a good sweat on a run and guzzle a qt of gatorade, part before and part afterward.

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#10

Re: The Verdict: Water vs. Sports Drinks

04/05/2012 1:10 AM

Sports drinks have sugar in them because glucose is absolutely necessary to transport the salt from the gut into the blood stream. Without glucose all of the salt would stay in your gut, doing you no good at all.

Transport of sodium out of your gut into the intestinal cells is via the SGLT1 protein. It transports two sodium ions and one glucose or galactose molecule through the cell wall. Each cycle of the transport also moves several hundred water molecules into the cell. From there, the sodium is transported by 'active transport' via the 'sodium potassium pump' to the rest of your body via your blood. Without glucose, no sodium will be absorbed out of the intestine.

Sodium (20-30 grams per day) is excreted naturally from the body into the gut during digestion. During diarrhea the sodium is passed out so fast that there is no time for it to be reabsorbed, leading to dangerously low sodium levels. That is why prolonged diarrhea can be life threatening.

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#11
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Re: The Verdict: Water vs. Sports Drinks

04/05/2012 5:28 AM

So: can you suggest an improvement to the "make your own sports drink" recipe? Would it just be to replace the sugar with glucose, or, something else?

Would you also replace some or all of the common salt with something else?

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#17
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Re: The Verdict: Water vs. Sports Drinks

04/05/2012 1:48 PM

Common salt is the best supply for sodium, it's plentiful and very cheap.

Common sugar is fairly cheap and it is composed of 100% sucrose. Sucrose is a disaccharide made up of one molecule of glucose and one molecule of fructose. Both have the same formula, but are different structurally. You can buy glucose and fructose separately, but they are more expensive that way. They are broken apart by an enzyme in the cell wall of the intestine. Both glucose and fructose are transported into the blood stream, but by different methods. Fructose absorption is not completely understood, but it doesn't use the same path as glucose, and therefore isn't useful in the absorption of salt.

Different foods have different concentrations of the two sugars. Pears and apples, have twice as much fructose as glucose, while apricots go equally far in the opposite direction.

The two sugars are both used in the body to provide energy for the cells to use, however they take different paths. Glucose goes directly to the cells, while fructose must be processed in the liver first.

The two sugars have different perceived sweetness properties. When compared in taste tests, using a relative scale, glucose rates a 75, table sugar (sucrose) rates 100, and Fructose rates a whooping 173. That and the fact that it is cheaper, are the reasons that sodas are sweetened with High Fructose Corn Syrup. There is some controversy about the use of HFCS in soft drinks, however, the concentration normally used for soft drinks is 55% fructose and 45% glucose. I don't think that's really much of a change from the 50/50 mix found in common table sugar especially in light of the fact that some fruits have more than a 2:1 mix of the sugars, in both directions.

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#14

Re: The Verdict: Water vs. Sports Drinks

04/05/2012 9:06 AM

"But it has electrolytes". (ref. the movie IDIOCRACY)

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#19

Re: The Verdict: Water vs. Sports Drinks

04/05/2012 7:59 PM

I have been using a prodict called ElectroMix. It comes in little packets in powdered form but it is expensive. I wish I could get it in bulk. One packet is a bit strong for one of my bicycle bottles so I cut it in half.

Someone told me I could make sports water by adding a dash of sea salt.

When we were haying on the farm in 100 degree heat we never seemed to need anything but water and lots of it. Everytime we passed the hydrant we would drink all we could hold.

There's a lady in our bike club that's always chewing on a Power Bar.

When we're riding we're always hydrating and eating energy bars or trail mix. We also stop and eat at restaurants or coffee shops. Some of our favorite places to eat are twenty to thirty miles out of town.

I'll go for the chocolate milk as a recovery beverage. They've found it works better than the manufactured stuff and tastes better too. Chocolate is the new health food.

I though I would do one better by trying chocolate soy milk. So I went and bought one of every brand available. Pearl was the best with Vitasoy second. But the almond milk was pretty good. Then I saw a story in Bicycling magazine endorsing chocolate soy milk.

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#23
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Re: The Verdict: Water vs. Sports Drinks

04/06/2012 9:12 AM

I write this blog for CR4 specifically because I love sports and have a decent history with nutrition.

I keep hearing how great chocolate milk is for recovery, but I don't see its benefits over something like Muscle Milk or another protein shake. Namely, you typically get a protein matrix (protein isolate, casein, etc.) and additional (albeit synthetic) vitamins from a supplement.

Perhaps another day I can do the chocomilk vs. protein shake debate...

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#20

Re: The Verdict: Water vs. Sports Drinks

04/05/2012 8:04 PM

On one bike tour we often took off early in the morning and I wouldn't get a chance to make my tea so I would throw a tea bag in one of my bottles and let it brew as I was riding along. It called them "regular" and "ethyl".

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#21
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Re: The Verdict: Water vs. Sports Drinks

04/05/2012 11:06 PM

You should have a source of potassium as well as sodium. The ratio is important. One 500 Mg potassium salt pill is fine for many people. Hard sweat exercises will need more.

Salt is fine and you can find KCl also as a product called nosalt in the grocery store for people on low salt diets. It is cheaper at large grocery stores than Amazon

No-Salt-Substitute

Or buy some over the counter potassium salts.

low potassium treatment

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Re: The Verdict: Water vs. Sports Drinks

04/06/2012 4:13 AM

If you plan to sweat a 'lot' (~25,000 gallons) KCl is also available in 40 pound sacks for use in water softeners as an alternative to regular salt. It is considerably cheaper this way ~$25. per 40 pound bag.

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#24

Re: The Verdict: Water vs. Sports Drinks

04/06/2012 10:08 AM

Assuming proper dietary intake:

For the average person... water is sufficient.

For the average person who partakes in recreational sporting activities, or a regular workout routine... a single 'sports' drink at the conclusion of the activity is sufficient; assuming proper hydration levels prior to the start of the event.

For the average person who regularly partakes in endurance activities that have you maintain a 'training heart rate' continuously for an hour or more... 'sport' drinks during and after the activity are recommended.

However, too much of either a sports drink, or water for that matter, can be counter-productive. Professional runners, for example, have to be careful during the event as water is often taken for it's cooling effect. But over the course of a long event, they can become susceptible to water poisoning.

Here is a link to a urine color chart. What the chart fails to mention is that anything lighter than what's on the chart can be a sign of over hydration.

A side note is that a symptom of dehydration is loss of appetite. But, it is important to augment the rehydration process with food as well.

Finally, avoid rehydrating with diuretics... as good as that pint might taste :-(

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