I run 5-10kms each day and really love how drinking the hydro water rehydrates me especially on the very hot days, the only thing I can complain about is the rubber seals in both the bottom and top lids, whilst pressurising both rubbers have extreme wear and tear and now leak and the plastic has snapped on the top lid a little but otherwise the water bottle definitely does its job and what is meant to do and what I expected it to do, i love the water bottle and have recommended friends to get 1