See the sights. On foot or bike, that is. Skip the bus tours and check out your new surroundings the old-fashioned way to burn calories while taking in the views. Lots of cities even offer running tours to let you explore while getting a workout in. Take the stairs.| Skip the elevator and sneak in some extra cardio. Bonus: Lots of sightseeing attractions—churches and towers, … [Read more...] about Tips for a Fitter and Happier Vacation