are essential for anyone training hard I use this for pre/during/and post run and I find I train much better when I use it for a recovery drinkI reccomend it to anyone and several friends who are into other sports like sunday league Football and Karate use
the taste of water taken from streams and rivers. Overall: I've run around 5 mountain marathons to date. The last one I decided not to take any of this energy powder. For two days everything in the race was harder. I'm never going to do another one