💪 What’s a Popeye Deformity? If your biceps suddenly looks like it’s balled up near your shoulder, you might have a ruptured biceps tendon — often called a Popeye deformity due to the bulging appearance. 🧠 This happens when the long head of the biceps tendon tears, causing the muscle to retract upward. 🚨 Common signs: ✔️ Sudden pain or “pop” in the upper arm ✔️ Bruising or swelling ✔️ Decreased strength in elbow or shoulder 🔍 Diagnosis usually includes a physical exam and imaging (like an MR