why would back hurt from treadmill
Donât be too stiff! Bad posture will cause your knees and your back to endure more pressure, which will result in more pain. Here are some more simple and effective tips to avoid back pain while using the treadmill: 1  Warm-up: Warming up before any exercise is important. 2  This will ensure that your muscles will be able to adapt to the sudden increase of movements. 3  Warming-up will prepare your body for the workout you will do.