📍Unlock Your Pecs📍 💪 The pectoralis major is the large chest muscle that connects your chest bone (sternum) and collarbone (clavicle) to your upper arm bone (humerus). ➡️ Because we sit and slouch so often for computer work, driving, or school, the pecs often become shortened and tight, pulling the shoulders forward and contributing to that rounded posture many of us want to fix. 💡Pro tip: The pecs are easiest to mobilize and stretch when your shoulder is in extension, external rotation, and

The Pec Major: One of the Most Beautiful Muscles in the Body 💪 Check out the pectoralis major—a stunning fan-shaped muscle that spreads across your chest and converges onto the humerus. But here's what makes it even cooler: it's actually made up of 2-3 different heads (or parts)! The Heads of the Pec Major: 🔹 Clavicular Head – Originates from your clavicle (collarbone) 🔹 Sternocostal Head – The larger section coming off your sternum and ribs 🔹 Abdominal Head – Not everyone has a prominent on