As a kid, I can vividly remember my parents patiently explaining why "sitting up straight" was important for both physical health and social perception. But I also remember wondering why either of ...

Ditch the complicated machines and long cardio sessions—standing training is the ultimate secret to building the joint stability and real-world confidence required for elite longevity.

Your scapula plays a pretty major role in your workouts, particularly when doing upper body stuff. "It's your shoulder blades, where all the back muscles connect," Otey tells me. "So scapula stability ...