Spam (food) Spam (stylized SPAM) is a brand of canned precooked meat made by Hormel Foods Corporation. It was first introduced in 1937 and gained popularity worldwide after its use during World War II. By 2003, Spam was sold in 41 countries on six continents and trademarked in over 100 countries (except in Middle East and North Africa).
Subacromial (SA) impingement is defined as the mechanical compression of subacromial structures between the coraco-acromial arch and the humerus during active elevation of the arm above shoulder height.
Muscles extending the arm at the shoulder joint. Latissimus dorsi is a large flat triangular sheet of muscle running between the trunk, via an extensive attachment, and the humerus by a narrow tendon. Consequently, it acts on the shoulder joint.