In this intense back workout session, Larry Wheels teams up with Stefania, also known as the “She-Hulk,” to test her strength and endurance in the gym. The workout focuses on heavy lat pulldowns, rows ...

Growing up seeing magazines promising to help her "get abs quick" put Leah Wei off working out. Now she views exercise as an opportunity to move her body, have fun, and stay healthy.

I've been working out with my elderly mom for over 30 years, and watching her approach to exercise has changed how I view fitness and aging.

The icon, who has cowritten a new book on obesity, tells PEOPLE that she doesn't recognize the woman she's become—but she's happier and healthier Jamie Green Oprah Winfrey used to view exercise as a ...