By: Lakeview Health
Often forgotten is the posterior head of the deltoid. The muscle originates on the scapular spine and inserts along with the anterior and lateral head at the deltoid tuberosity on the humerus. This muscles allows extensions, transverse abduction and extension and helps with external rotation. This muscle can be outworked by the trapezius, so proper technique is very important. Follow up with the video below. https://youtu.be/DiXGyn9wcaU Want to check out our other Muscle Monday videos? Watch them on the Lakeview Youtube Channel. Stay current with everything happening with health and wellness at the Lakeview Health Wellness Center by liking our Facebook page. Consult with a physician before starting any exercise routine.