To maintain optimal physical and cognitive performance, it is essential to replace electrolytes lost through sweat (sodium, potassium, magnesium) rather than simply drinking water alone, particularly after intense exertion.

noli's read

The physiological principle is sound: during prolonged or intense exertion, sweat loss leads to a decrease in electrolytes, which are essential for nerve conduction and muscle contraction, as confirmed by systematic reviews (e.g., Journal of the International Society of Sports Nutrition). The idea that water alone can lead to a dilution of blood sodium (hyponatremia) during extreme exertion is a fact documented by observational studies in endurance athletes. However, the claim that every active individual requires specific and systematic supplementation is likely exaggerated. For the majority of moderate training sessions, a balanced diet is more than sufficient to restore these minerals without resorting to processed products. The addition of amino acids in this specific context of rehydration lacks robust clinical evidence demonstrating a superior advantage over hydration alone for the average practitioner. Finally, although the need for minerals is real, the use of a commercial brand as a unique solution is a personal choice and not a universal biological necessity.

the sources

1. 1Maughan RJ et al. 2016
2. 2Hew-Butler T et al. 2015