When Ryan Sturz was 15, his younger brother helped him record stunts with a video camera their father bought them. They’d get a junk car, promising to dispose of it properly. He’d ask his brother to ...

Cheerleaders are full of energy, nailing complicated stunts and making it all look effortless. Have you ever noticed they often shrug their shoulders right before starting a stunt? It’s such a small ...

Dr. Amy Xu got hooked on cheerleading in the fifth grade. As she pursued the sport in high school and college, she witnessed how the routines started demanding increasingly complex acrobatic feats — ...