Lower Hamstring tendon strain

Exactly.
Also, some people just refuse to listen to advice - they only do the re-hab stuff you give them to do IF they come in to see you. ie, they wont do extra work them-selfs at home.

I now have the belief with my clients, If I didn’t see them do it, THEY Didn’t do it…

At least until they develop a habbit, which takes a good 6 wks.