How to protect your real body while playing Pokémon Go

So you've been playing Pokémon Go and you've been walking a lot more than you usually do. Maybe your legs and feet are tired, maybe you have blisters, maybe you're sunburnt, maybe that really awesome Pikachu (CP ??, which means it's beefy as heck) slipped away. I can't fix the elusiveness of Pokémon, but I can probably give you some tips on how to cut down on some of the other things. Most days I walk for at least five miles, sometimes with a big pack on my back that contains all m