Health and Nutrition

Metabolic Efficency

Metabolic Efficiency: Becoming A “Better-Butter-Burner”

For those of you who are totally lean, terrific fat burners and never have any GI issues, stop reading this article. But for those of you who want to become, in the words of former fitness expert Covert Bailey, a “better-butter-burner,” read on.

Sunny Blende

Nutrition and Your Mental Edge – Fueling Your Attitude

Food for Thought – Ultrarunning requires some mental stamina and the question, “Can we feed the mind with any special nutrition?” seems intriguing. Certainly lack of food can produce some pretty negative thoughts and a bad attitude, but is there some food that can help us think positive thoughts and improve our race strategies and therefore

Fueling Rim to Rim to Rim in the Grand Canyon

September 27, 2008 was the day that three of my Northern California friends (Ana Braga-Levaggi, Janet Bodle, and Pam Jolliffe) had picked to run Rim to Rim to Rim in the Grand Canyon. Chris Muller, photographer and fellow ultrarunner from Southern California joined us. I was doing some nutrition research to see what foods/products/liquids and

Understanding Your Feet

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 after the race (sometimes pretty slowly). The average ultrarunner lands on each foot about 5,000 times per hour (give or take a couple hundred). This

Weight Change During a 100-Mile Race

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 recognize how complicated an issue really is and that we still have a lot to learn. Certainly, that’s been the situation with fluid and electrolyte

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

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 can damage muscle cells, causing them to disrupt and release potentially toxic substances into the bloodstream. The term “rhabdomyolysis” literally means the dissolution of skeletal