 [ Symptoms ] should i get my lower back looked at if i injured it 4 years ago  i injured my back when i was in the military one morning i was doing a sit up exercise where we rocked side to side when we where half way off the ground and i felt my lower back pop when i went to my units medics i was not sent to get it looked at i just received a no runningruck marching profile for seven days since then my lower back starts to hurt when i do repetative motions that involve the lower back like turning and bending i also get muscle spams if i extend my reach too much [ Disease ] yes see a dr if you currently are having pain or limited mobility