Most of us will experience lower back pain at some stage. The question is why – and what can we do about it. Top sports physiotherapist Alex Morrell is here to help B ending over to tie your shoelaces should not be an intimidating act. But for many people , the threat of low back pain looms large. Lower back pain affects more than 80 per cent of people in the UK at some point in their life, according to the NHS , and it’s not always clear why. “The most common diagnosis someone will be given