Hey there, That's a great question, There are actually many ways to hamstring tendon,
I found a video on YouTube that explains a few simple ways to cure hamstring tendon,
I've tried many diffrent ways to cure this. Here's a link to a video that gives some great tips : marckymod,
Click on that link above and once you land on the page, click where it says "I'm not a robot"
and then you will be redirect to the YouTube video that shows how to cure hamstring tendon