By Laurel Kallenbach

Have Body, Will Travel

The demands of travel can prove perilous, undermining both good intentions and well-established routines. Here’s how you can fight back and win — even when you’re moving at supersonic speeds.

Resources — This site lists exercise clubs and airport fitness centers in and around popular U.S. and Canadian airports. — Features travel-fitness news, portable fitness products, and hotels with great gyms and fitness centers. — This subscription Web site recommends hotels with gyms or nearby fitness centers, healthy restaurants, local gear rentals and… Read more »