
Sweat takes more than water. Here's what to put back.
An hour of hard training can cost you a litre of sweat — and with it sodium, potassium, chloride and magnesium. Plain water dilutes what's left, which is why the post-gym headache exists.
Keep reading +
The fix is boring and effective: put the four back in roughly the ratio you lose them. One total:e sachet carries sodium 915 mg, potassium 228 mg, chloride 834 mg and magnesium 96 mg — printed on the pack — in 500 ml of water, with zero sugar. Sip it after anything that soaked a t-shirt: the gym, a turf game, a highway drive in May, a late night. Hydration is a routine, not a rescue.









