Lumbar extension level 1 /in Video Exercises /by simonLumbar extensions can be very helpful for acute lower back pain. You should seek the advice of you physio before starting this exercise https://www.cspringsphysio.com.au/wp-content/uploads/2015/09/google-logo-png.png 0 0 simon https://www.cspringsphysio.com.au/wp-content/uploads/2015/09/google-logo-png.png simon2013-02-20 08:25:222013-02-20 08:25:22Lumbar extension level 1