Modify your workouts if you suffer from back or neck pain… While low-impact aerobics may help those with back pain, any type of high-impact aerobic exercise requires caution. A little gentle stretching can make a big impact. While there can be a ton of causes of lower back pain… The lower back is a sensitive spot for many people. See which exercises for back pain can help, and which to avoid in this WebMD slide show. The benefits are vast. Yoga and Pilates are both low-impact workouts that focus on using bodyweight resistance. Exercise is good for low back pain -- but a few exercises may make back pain worse.