Eat & Drink Guides
Calories, water and food weight: what the exercise physiology and planning formulas say.
- How Much Water to Carry Hiking Sweat rate basics, heat and humidity adjustments, and why one liter per two hours is only a starting point.
- Planning Backpacking Food: Calories per Day and Food Weight From daily calorie burn to kilograms in the pack: energy density, resupply math and realistic day-one menus.