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Electrolytes for sport and exercise

The session decides the panel. Duration, intensity and heat change which declared figures matter, and the same product is rarely the right answer for a 45-minute gym session and a four-hour ride.

Match the panel to the session

Short indoor sessions are usually a moderate-sodium, low-sugar choice. Longer efforts push the sodium figure up and make declared carbohydrate useful rather than unwanted. Heat pushes sodium up again, because sweat losses rise with temperature and humidity.

Our category pages encode exactly these differences, and each one states its target range and ordering rule in plain language so nothing is hidden behind a score.

What tends to matter by session type
SessionDeclared figures that matter mostWhere to look
Gym hour, indoorsModerate sodium, lower sugar and caloriesGym category
Sub-hour runSodium, with sugar to tasteRunning category
Multi-hour effortSodium plus carbohydrateEndurance category
Hot weatherSodium above all elseHeat category
Long low-intensity day outdoorsSteady sodium, lower sugar loadGolf category
What tends to matter by session type

Format matters during exercise

During a session the practical questions are whether it fits a bottle, a pocket or a jersey, and whether you can split a serving across more water. Tablets are the most packable and declare the smallest servings; sticks and packets sit in between; tubs are for filling bottles before you leave.

Individual variation

Sweat rate and sweat sodium differ between people and between days, so two athletes in the same session can reasonably choose different products. This page is general information about product labelling, not medical, dietary or coaching advice; consult a qualified professional for a personal plan.

General information disclaimer

This page is general information about product labelling and nutrition, not medical advice, diagnosis or treatment. Individual needs vary. Consult a qualified health professional about your own hydration, sodium intake or medical conditions.