Your decision to commence sorting will not increase your production of waste, of course. Consequently, it will not increase the frequency of your walks to drop waste off. The opposite is true. Your trash basket will not be filled up so often, as the sorted waste will be stored elsewhere. Then the vessels with sorted waste may be emptied in respective containers not more frequently, than once a week, if not located close to the way to your work.
You need not access to waste sorting as to your favourable sports activity - you will require neither adrenaline nor physical effort. It will suffice to acquire a few principles that will soon become the thing of course for you.