By Coach John Hughes It was 95F (35C) and sweat was dripping into my eyes a few years back, so I tied a bandana around my head and put my cowboy hat back on. My wife and I were sitting in the sun listening to Yonder Mountain String Band’s Sunday morning gospel set at RockyGrass, the annual bluegrass festival only a few miles from our house in Boulder, Colorado. Yonder … [Read more...] about Which Electrolytes Do You Really Need?