Most people who tear their ACL describe the moment in a similar way: a sudden pop, sharp pain, and a knee that stops working almost immediately. That “pop” isn’t nerves ripping—it’s the sound and ...

An injured anterior cruciate ligament (ACL) is a common sports injury—especially in athletes who run, jump, cut, or pivot. Many people describe the moment the injury happens the same way: a sudden pop ...

Robin West, MD, has spent her career rebuilding torn anterior cruciate ligaments. She believes the biggest opportunity in sports medicine is making that surgery less necessary. As chief of Inova ...

Teresa Salinas, a senior at Harlingen High School in Harlingen, Texas, has been a dancer since she was two years old. Three years ago, she joined the school’s drill team and, while practicing double ...

Key muscle groups like the quadriceps, hamstrings, glutes, adductors and calf muscles work together to stabilise the knee.