What is the best choice of drink for my activity?

Sports drinks: What is the best choice of drink for my activity? >

"Sports drinks were designed for use by endurance athletes as a convenient way to replace fluid, glucose and electrolytes (such as sodium, potassium and magnesium) lost during endurance activity. Sports drinks usually contain water, sugar (although sugar-free alternatives are available), sodium, potassium, artificial colours and flavours."