Pack less for a short walk
A light kit organised around the thing you want to practise.
Start with the purpose
Decide whether the walk is mainly for pictures, notes or simply looking. A phone and one folded sheet may be enough. If you bring a camera, choose the lens that supports the exercise rather than every lens you own. The aim is to make the kit easy to use without constant rearranging.
Make the useful things accessible
Keep a pencil, cloth and notebook where you can reach them without emptying a bag. A pencil is useful on paper that is not perfectly dry. Check that the device you intend to use has enough charge and storage before leaving, especially if you also rely on it for ordinary travel information.
Account for the ordinary conditions
Choose clothing and a route appropriate to the weather and your own needs. The journal exercises can be done on short, familiar public paths; none requires a remote destination. If conditions make stopping or handling a camera awkward, shorten the activity and keep the observation for another day.
Review what stayed in the bag
After a few walks, note which items you actually used. Leave optional equipment behind next time if it adds more friction than value. Keep necessities even when they were unused. A small kit should fit your circumstances rather than become another rule to follow.