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  1. #1
    Join Date
    Sep 2008
    Location
    Beautiful NW or Left Coast
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    Vitamin D and PERFORMANCE

    so we've all read about the fact that without vitamin D we don't absorb calcium like we should; but how about low serum Vit D levels = losing muscle mass,
    not performing as well, not having as good a sense of balance? how about it might protect you from the flu?

    http://www.vitamindcouncil.org/newsl...2007-mar.shtml

    "So the level of vitamin D (50 ng/mL) associated with peak athletic performance is the very same level that recent studies show also helps to prevent cancer, diabetes, hypertension, influenza, multiple sclerosis, major depression, cognitive decline, etc. But who cares about all that disease stuff old people get! We're talking about important stuff here: speed, balance, reaction time, muscle mass and strength, squats, reps. As for my young basketball player, guess who's now taking 5,000 IU vitamin D a day? That's right! And his 25-hydroxyvitamin D level is now 54 ng/mL. Has this improved his game? Well...he said to me he feels his timing is better, can jump a little higher, run faster and...oh yeah! and that the ball feels "sweeter"—whatever that means."
    I like Bikes - Mimi
    Watercolor Blog

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  2. #2
    Join Date
    Aug 2003
    Location
    Bendemonium
    Posts
    9,673
    Thanks for posting this. I saw it yesterday and thought about the fact that I'd just posted last week about my several year history of testing low for D.

    And, yes, I fought the psychological war and bought supplements. And, no, h3ll hath not frozen over.

    I will be expecting to leap tall buildings soon . . . .
    Frends know gud humors when dey is hear it. ~ Da Crockydiles of ZZE.

  3. #3
    Join Date
    May 2008
    Location
    northern Virginia
    Posts
    5,897
    Their sponsors are all companies that sell supplements...makes me sceptical.

    http://www.vitamindcouncil.org/sponsors.shtml
    Last edited by ny biker; 09-24-2009 at 02:40 PM.

  4. #4
    Join Date
    Apr 2007
    Location
    Limbo
    Posts
    8,769
    Quote Originally Posted by SadieKate View Post

    I will be expecting to leap tall buildings soon . . . .
    I was counting on my P. F. Flyers for that.
    2008 Trek FX 7.2/Terry Cite X
    2009 Jamis Aurora/Brooks B-68
    2010 Trek FX 7.6 WSD/stock bontrager

  5. #5
    Join Date
    Sep 2008
    Location
    Beautiful NW or Left Coast
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    Their sponsors sell supplements but the research done all over the world is
    there for you to read. for free.
    I like Bikes - Mimi
    Watercolor Blog

    Davidson Custom Bike - Cavaletta
    Dahon 2009 Sport - Luna
    Old Raleigh Mixte - Mitzi

  6. #6
    Join Date
    Sep 2007
    Location
    Uncanny Valley
    Posts
    14,498
    I prefer getting my vitamin D the old-fashioned way. Just like food, we don't know that vitamin D is the only reason that sunlight is beneficial. (In fact, we know that it isn't - melatonin is another hormone that's strongly influenced by sunlight.) Never mind that vitamin D is a hormone, and I'm very dubious of ingesting artificial hormones.

    I admit I'm lucky in that department, but it CAN be done in most latitudes in the winter, as long as you have a lunch break that allows you to go outside.

    You Norwegian gals, have at the cod liver oil.
    Last edited by OakLeaf; 09-24-2009 at 04:01 PM.
    Speed comes from what you put behind you. - Judi Ketteler

  7. #7
    Join Date
    Sep 2008
    Location
    Beautiful NW or Left Coast
    Posts
    5,619
    yeah, we need something like cod liver oil here. The indians ate salmon and lots of other oily fishes. I'm sure their bones were great.
    I like Bikes - Mimi
    Watercolor Blog

    Davidson Custom Bike - Cavaletta
    Dahon 2009 Sport - Luna
    Old Raleigh Mixte - Mitzi

  8. #8
    Join Date
    Aug 2003
    Location
    Bendemonium
    Posts
    9,673
    Quote Originally Posted by OakLeaf View Post
    I prefer getting my vitamin D the old-fashioned way.
    And sometimes you need both. I get lots and lots of sun. Have my whole life. And my skin shows it.
    Frends know gud humors when dey is hear it. ~ Da Crockydiles of ZZE.

 

 

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