Stand tall and then step back with one foot, with your heel lifted. Keeping most of the weight on your front foot, bend both ...

Oprah Winfrey decided she'd master this strength training move two years ago, and today she did it. Winfrey shared the video of her achievement online.

VO2 max is an important measure of aerobic conditioning, whether you’re an Olympian or just a person hoping to stay healthy ...

Learn more about this metric and the best training sessions to add to your schedule to boost your cardio fitness.

Short on time but serious about staying strong after 50? These five standing routines can help you build muscle, protect your posture, and outpace traditional gym workouts—right from home.

New research on heart rate variability suggests that composure isn’t a personality trait. It’s a physiological skill the nervous system can train—one that may determine who thrives when the stakes are ...