Runner's World: How To REALLY Cut 30 Seconds Off Your 5K

How Stephanie Bruce Ran a 27-Second 5K Personal Best at 35 
After a 3-year racing break following the birth of her two boys, Bruce has been racking up personal bests and national titles.
Taylor Dutch/ Runner's World, May 19, 2019

“Believe, run first 3K with confidence, stay attached, you will be hurting a lot...pretty early on, but keep in contact. Split second decision to push, sub 15:22 top 3. Compete, compete, compete.”

These are the notes that Stephanie Bruce wrote in her phone an hour before she raced the 5K at the USATF Distance Classic in Eagle Rock, California, on May 16. The prerace practice is part of a conversation with herself where Bruce addresses her fears and nerves with confident solutions.

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Carmichael Training Systems: Taking Science In

Inside Sports Drinks (Just the Science) 

Carmichael Training Systems

A sports drink is essentially water with stuff dissolved in it. Some drinks have lots of different kinds of stuff dissolved in them, some of which just waste space. There is only so much room to dissolve solutes in a drink, and drinks with fewer ingredients can use more of that room for important things such as carbohydrate and sodium. The simplest drinks are the best because they are easiest on the gut and facilitate the transport of sugar and electrolyte across the semipermeable membrane of the intestinal wall better and faster...

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