In the event your lower back pain from deadlifts persists or worsens In spite of relaxation and self-treatment measures, it might be advantageous to hunt classes on physiotherapy for lower back pain. Within a number of visits at DPT I had considerable enhancement in my range of movement and mobility. https://www.theorthopaedicandpainpractice.com/how-to-manage-lower-back-pain-after-physical-activity/