You will, as with any new exercise have a fast development the first few months. First the nervous system will just spin up and figure out what you are doing an

You will, as with any new exercise have a fast development the first few months. First the nervous system will just spin up and figure out what you are doing and that will and allow you to walk more, then your cardio will improve and lastly you muscles will adapt. The beginner gains are the most fun :) Walking in a city you can easily do 5-7km/h but when hiking in a forest or mountains your speed will be more like 2-4km/h. Keep walking