Glucagon-like peptide-1 agonism - GLP-1, common in obesity medicines - is not essential to weight management, according to preclinical research led by Richard DiMarchi and Matthias Tschöp, with funding from their startup company Bluewater Biosciences.
To expand on that commuting via public transit often requires you to walk between house and transit, between stops, and to your destination. I log 1 mile each way each day or around 10 miles a week.