The high-carb revolution is here. As runners push the limits of how many grams of carbs they can ingest during training and racing, nutrition brands are responding to see how many carbs they can pack ...

Triathlete Gwen Jorgensen fueled her 2016 Olympic gold with Red Bull, a potent, fizzy mix of sugar, taurine, and caffeine that tastes a bit like cherry cough syrup. Perhaps surprising to non-Olympians ...