102K views · 182 reactions | Pectoralis Major Muscle See the Origin & Insertion of the Pectoralis major Origin: - Clavicular head: Medial half of clavicle - Sternocostal head: Sternum and costal cartilages (1-6) - Abdominal head: Aponeurosis of external oblique muscle Insertion: - Humerus: Crest of greater tubercle ‍Learn Anatomy with clear & engaging 3D videos! Thanks for watching The Muscle and Motion team | Muscle and Motion | Facebook

Ready to take your core workout to the next level? 🔥 The oblique crunches with weight target your obliques and engage your entire core for a powerful, rotational movement. 💡 As you crunch, your external and internal obliques on opposite sides contract to drive rotation while your deeper core muscles stabilize your spine. This perfect synergy enhances core strength and improves your rotational power. 🏋️‍♂️💪 🚀 Check out our new animation to see your obliques and core in action, working seamle

15K views · 435 reactions | External abdominal oblique is a paired...