A rowing machine can help with back pain if used correctly, as it provides a low-impact, full-body workout that strengthens the muscles of the back, core, and legs. The rhythmic, controlled movements involved in rowing can improve posture and increase flexibility, reducing strain on the back. Additionally, strengthening the core muscles can support the spine and alleviate stress on the back. However, it is essential to use proper form when rowing to avoid exacerbating back issues.