This explains 2 different badge routes and their advantages/disadvantages. And why they are too slow to get, which used to be unconfirmed. (direct download)

Last Updated: 1 May 2017

Original download over here: https://github.com/moriczgergo/stepedit/releases -- uploaded in case it goes down. This app allows you to set the steps for the current hour to whatever you want in the Activity Log, which is what the game uses to track steps for Hiking Boots. Set this value to 10000 or more (up to 18000) -- THIS REQUIRES A HACKED 3DS. (direct download)

Last Updated: 9 Aug 2017

(direct download)

Links to GitHub -- pick the save files you need and practice away. Alternatively simply download the .zip file. Needs a hacked 3DS. (external link)

This is a save for WtW routing; more information inside the text file. V1.0 (direct download)