This guide teaches proper body mechanics to prevent lower back pain during daily activities and work tasks. It covers safe techniques for self-care including showering with grab bars, lower body dressing using chairs and aids, proper sleeping positions with pillow support, bed mobility using log roll methods, household chores with appropriate tool positioning, car entry/exit techniques, and workplace ergonomics including lifting recommendations and workstation setup to avoid excessive bending, twisting, and prolonged awkward positions.