Mike: So the test is called the 30-Second Sit-to-Stand Test. And as it sounds like in the title, you're going to do as many ...

That’s where board-certified rheumatologist Dr. Mahsa Tehrani came in, standing right there with Griff, ready to run two ...

There you are in the gym with your headphones in, listening to your perfectly curated playlist as you tackle steps on the treadmill and reps at the squat rack. You’re on your way to achieving your ...