Research suggests seniors who regularly climb stairs live longer and maintain better mobility than those who avoid them ...

Need a lower-impact activity that can also help you burn calories, build muscles, and boost your overall health? Climbing five flights of stairs a day is just as beneficial as taking the widely ...

OK, what is a calorie, anyway? It’s a unit of energy, defined as the amount of energy needed to raise the temperature of 1 liter of water by 1 degree Celsius. (This is your common “food calorie”: ...