Can these ultra-exclusive fitness clubs and residences help extend your life? They’d certainly like to try

When the Six Senses Residences Dubai Marina is completed in 2028, the gleaming 122-story building will be the tallest residential structure in the world, complete with luxury fitness and wellness amenities to match. Residents will be able to lift weights, take an outdoor yoga class or swim laps in a pool more than 100 stories high in the clouds.