The Golfer’s Hydration Playbook: Why 4 Hours in the Heat Demands More Than the Beverage Cart
A 4–5 hour round in the heat is a sneaky endurance event — and most amateurs are 1–2% dehydrated by hole 14. Here’s the four-window hydration plan tour caddies use, with brand picks (LMNT, Precision Hydration, Nuun, Skratch Labs, Gatorade Endurance, SaltStick, Liquid I.V., Fast Pickle).