Climbing stairs makes the heart beat faster, which helps strengthen the heart muscle, scroll down for more expert tips.

Choosing between a treadmill vs. stair climber can be a tough decision. The right workout machine for you depends on your goals and fitness level, trainers say.

Polly Pozzo, a 15-year-old Valparaiso resident with muscular dystrophy who can't walk or speak, brightens up when her father ...