Mayo Clinic neurosurgeon Meghan Murphy debunks eight common myths about back pain.[1][2] Lifting heavy objects with improper technique can contribute to back pain, but the main causes are a sedentary lifestyle, poor posture, obesity, and genetic factors.[1][2][4] Bed rest is not always beneficial; for muscle tension it can help for a few days, but for other conditions such as nerve compression or degeneration it can make the pain worse.[1][2] Most back pain is caused by muscle or ligament strains and resolves on its own without serious illness.[1][2][3] Exercise is usually recommended for back pain because strengthening core muscles, improving flexibility, and maintaining a healthy weight help.[1][2][4] Surgery is not the only solution to chronic pain; nonsurgical methods such as physical therapy, medications, injections, and lifestyle changes are often effective.[1][2] Bad posture when working with a computer or phone causes muscle and joint tension, so ergonomic equipment and good habits are important.[1][2][4] Approximately 80% of adults will experience back pain at some point in their lives.[3][4][7]