Lat Anatomy 101

Added: 2026-06-04

[00:00:00]Damn, look at that lat. This is a huge broad muscle on the back of your body that you might not know about. This latissimus dorsi connects all the way to the inside of your arm, down your back, and integrates into your lumbar spine and your iliac crest through this pink area called the thoracolumbar fascia. If you have shoulder pain, you better know how to activate this muscle. If you have sacroiliac pain or low back pain, you better know how to work this muscle. And if you don't, you need to learn more, so read the caption below and fix your hip.