What is the best way to carry water while running? 🏃‍♂️

Water bottle vs waist belt vs backpack.

The Optimal Weight Carriage System for Runners: Comparison Between Handheld Water Bottles, Waist Belts, and Backpacks

Background

During prolonged endurance running, it is essential to carry fluids and nutrition to maintain performance💧

There are many methods available to do this, but from a scientific standpoint, which method is best? 🧐