There are simple things that add up: Skip the elevator and take the stairs. Park at the far end of the parking lot, not next to the door. When I run errands,

There are simple things that add up: Skip the elevator and take the stairs. Park at the far end of the parking lot, not next to the door. When I run errands, I park at a central location and walk to the various destinations. When I meet a friend or associate, instead of meeting at a restaurant, I propose meeting at a nice area and have a walk & talk. It adds up.