I’ve been asked whether it’s ok to run with sciatica several times recently, by different people so I thought I’d answer it in my #quickquestion series. Will running with sciatica make it worse? Could exercise make sciatica better? Should you just rest when you have sciatica? What’s on many runner’s minds is how long they will have to take off running with sciatica and whether sciatica means they might never run again. Understanding what sciatica is helps to answer all of these questions and more so let’s start there. What is sciatica? The sciatic nerve is the longest and widest nerve in the body. We have one on each side. It leaves the spinal cord in the lower back and travels through the buttock, down the back of the thigh and calf and underneath the foot. Any damage to or squashing of the nerve causes symptoms of pain, tingling, numbness and sometimes weakness in the area of the nerve below the point that it is compressed. So, if it is squashed behind the knee, the …