Why it works: The explosive movement helps develop power and coordination, while the pulling motion emphasizes shoulder strength ... back before you begin walking forward with steady steps.

These indoor walking workouts boost calorie burn, strengthen your core, and help you lose belly fat—all from the comfort of home. No equipment needed!

I sometimes see groups of businesspeople walking shoulder-to-shoulder, as if they’re off to see the Wizard of Oz. It is reminiscent of teenagers navigating a school hallway. The way these groups ...