What is the best way of loosening hamstrings?
At work the other day, I did a lot of walking, picking up and carrying loads. My job normally is a sitting down job with about 10% of the time with the loads. Now the back of my knees are really tight and painful. I find it difficult to bend them as well. I had chondromalacia patellae 10 years ago (where the cartlidge around the kneecap softens) and some arthritus (diagnosed in 2007) in the same knee.