Isotonic drink for quick and effective hydration. The isotonic effect ensures the quickest absorption of liquids and immediate replenishing of muscles with carbohydrates. It actively prevents both the dangers of dehydration and muscle cramps. A balanced combination of carbohydrates. A mixture of minerals and vitamin B1 for improving muscle function and energy conversion. Effects verified in clinical study - performance improvement by 19% compared to water. Effects verified in a clinical study performed at the prestigious French Institute IRMS in 2004.