Get up and Move Around

https://www.businessinsider.com/worlds-fittest-countries-reeal-how-to-stay-in-shape-2019-4#finlands-emphasis-on-physical-fitness-may-be-one-of-the-reasons-the-nation-was-dubbed-the-happiest-country-in-the-world-again-in-2019-12

So no matter where on the Earth you live, get up and move around.