Pelvic floor muscles such as levator ani, coccygeus and obturator internus attach to the front, back and sides of the pelvis and sacrum and form the bottom of the core. These muscles must be able to contract to maintain continence, and to relax allowing for urination and bowel movements, and in women, sexual intercourse.
Erik Dalton Blog
In the early 20th century, sacroiliac joint syndrome (SIJ) was the most common medical diagnosis for low back pain, which resulted in that period being labeled the “Era of the SI Joint.” Any pain emanating from the low back, buttock or adjacent leg usually was branded and treated as SIJ.
In a study of one NFL team from 1998-2007, the occurrence of hamstring pulls accounted for 85 injuries, second only to knee sprains, which came in first at 120 injuries1. Hamstring injuries often plague competitive and weekend warrior athletes for years, giving the illusion that the initial injury never healed…
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