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Articles

Cory Smith
  • National Records for 100km

    UltraRunning Magazine
    UltraRunning Magazine 11/25/2013

    National Records for 100km, complied by Franco Anichini as of December 1, 2009  

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  • All-Time North American Best 100-km Performances

    UltraRunning Magazine
    UltraRunning Magazine 11/24/2013

    Below is a listing of the all-time top performances at 100-km for North American residents. Thanks to Franco Anichini for the compilation of most of this data. Updated April 23, …

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  • Understanding Your Feet

    Guest Author
    Guest Author 11/24/2013

    by Dave Hannaford, DPM We ask our feet to absorb two to three times body weight with each stride…Our feet are remarkable. They accept this demand and even walk around …

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  • Weight Change During a 100-Mile Race

    Guest Author
    Guest Author 11/24/2013

    by Marty Hoffman, MD and Tamara Hew-Butler, DPM, PhD As is often the case in life, a little information can be dangerous. Then, as we learn more, we begin to …

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  • Running, Rhabdomyolosis, and Renal Failure – Who’s at Risk

    UltraRunning Magazine
    UltraRunning Magazine 11/24/2013

    by Tamara Hew-Butler DPM, PhD and Marty Hoffman MD Approximately 40 percent of our total body mass consists of skeletal muscle. Unaccustomed and especially eccentric (muscle lengthening while contracting) exercise …

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  • Read Those Labels

    Sunny Blende
    Sunny Blende 11/24/2013

    Nutritionists often talk about reading labels, encouraging you to look for healthy ingredients and recognizable foods that are close to their original source, such as whole wheat instead of white …

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Ultra Running Magazine
  • Subscribe
    • Subscribe
    • Renew
    • Gift Subscription
    • Subscriber Login
  • Magazine
    • All Issues
    • Purchase Back Issues
    • Find a Retailer
    • Become a Retailer
  • Articles
    • Reviews
    • Training & Racing
    • Health & Nutrition
    • Race Reports
    • News and Notes
    • Ultra Running 101
    • Weekly Newsletter
    • UltraRunners of the Year
  • Podcast
  • Training Plans
  • Old School Ultras
  • Events
    • Upcoming Races
    • Map View
    • By State
    • By Cutoff
    • Stats
      • Finishes
      • Biggest Races
    • Race Director
      • Register
      • Login
  • Results
    • Latest Results
    • Runner Search
    • Top Performances
    • All Time List
  • Shop
    • Back Issues
    • Digital Back Issues
    • Hats
    • Stickers
    • Odds and Ends
    • Cart
  • About
    • About UR
    • Columnists
    • Staff
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    • Advertise
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