If you want a simple snapshot of your health and mobility, you don't need lab tests or fancy machines. You just need 30 seconds and one foot off the ground. I've seen firsthand how balance reflects ...

Traditional methods to assess balance often suffer from subjectivity, aren't comprehensive enough and can't be administered remotely. They also are expensive and require specialized equipment and ...

The way aging is assessed is undergoing a shift as researchers uncover a simple but revealing physical test. Traditional fitness measures such as endurance and strength have long been used to evaluate ...

The number of candles on your birthday cake may tell you how many years you’ve been alive, but they reveal surprisingly little about how well your body is actually aging. Biological age—how your body ...