The essential guide to hydration for walkers.

In this video, Roger is joined by one of the leading figures in performance hydration – Andy Blow – founder of sports drink brand Precision Hydration.

Roger covers the basics of drinking well to keep yourself in good shape while walking and Andy delivers some fascinating facts about the processes of sweating and rehydration, as well as explaining the basics of dehydration and the less well know but potentially more dangerous condition – hyponatremia.

To get more supporting information or to find out about any of the products in this video, visit Precision Hydration here.