https://www.4allrunners.com/running-backpack/
When thinking about the kind of running pack to use for the purpose of carrying food, fluids or extra gear, you have two main types to choose from – backpacks and waist packs (or “running belts”).
When thinking about the kind of running pack to use for the purpose of carrying food, fluids or extra gear, you have two main types to choose from – backpacks and waist packs (or “running belts”).