I've observed that moderate aerobic exercise often tends to temporarily suppress appetite for some people, myself included. Doesn't work for everyone, though.

I've observed that moderate aerobic exercise often tends to temporarily suppress appetite for some people, myself included. Doesn't work for everyone, though. My partner swears their caloric cravings increase disproportionately after workouts and feels strongly that reducing food intake has helped them maintain weight far more than exercise. There are probably some genetic components to this (according to our 23andme data, we have very different genomes).