Man Stretches His Arm — Doctors Say This Is What Actually Happened

the biceps muscle to the shoulder tears, allowing the muscle to bunch up lower in the arm. This creates the unmistakable bulge seen in the photo. While it can look horrifying, medical experts explain that it usually occurs during sudden force, heavy lifting, or even simple stretching if the tendon has weakened over time due to age or wear.

Surprisingly,continue reading …