The sudden onset of pain caused by twisting, lifting or bending is most frequently due to a muscle mass pressure. As we age, we turn out to be extra vulnerable to muscle mass strains mainly because our muscles drop elasticity. Sciatica. That is nerve pain that travels in the buttocks https://www.theorthopaedicandpainpractice.com/how-to-manage-lower-back-pain-after-physical-activity/