Degenerative Disc Disease, Physical TherapyGuest UserDecember 5, 2024tightening in the back, back spasm, stiff lower back, back cramps, stiff back, tight back muscles, causes of back spasms, stiff lower back pain, back feels tight, tight muscles back pain, why does my back feel tight, why is my back so tight, compressed lower back, relieving back stiffness, prevent back cramps