By Michelle Kennedy
Take your workout to new heights, literally! Doing stairs is a great way to get your thigh muscles engaged while giving your heart a whole new challenge. Because the human body is really effective at adapting (which means workouts get easier), give your...




Sure, you know that living an active life is good for your ticker. But do you really know why exercise is such a powerful heart-disease protector? Be active, and see all that you’ll reap:
