As long as you walk at an intensity or pace that challenges your cardiovascular system, walking can be great cardio exercise. Here's how to make the most of it.

Don't have time to hit the gym? Fitness coach Raj Ganpath suggest adopting these simple daily activities as part of your new fitness routine.

A wave of new coverage explains why “vacation you” vanishes on Monday—and how small reentry tweaks can protect your energy and productivity.