might have been this? http://www.runnersworld.com/drinks-hydration/when-and-why-to-swish-n-spit-your-sports-drink?page=single http://www.runnersworld.com/drink

might have been this? http://www.runnersworld.com/drinks-hydration/when-and-why-to-swish-n-spit-your-sports-drink?page=single http://www.runnersworld.com/drinks-hydration/when-and-why-to...