✨What is DEAD BUTT SYNDROME? Gluteus medius tendinosis, commonly known as “dead butt syndrome,” is a disorder marked by a weak or inactive gluteus medius muscle. It is frequently brought on by extended sitting, driving, or excessive screen time. Experts caution that this health condition may result in a variety of issues, such as injuries to the knee, hip pain, and lower back pain. Dead butt syndrome is becoming increasingly common as more individuals spend their days slumped over computers or i