Ah, yes....band assisted mobility is excellent. Elite FTS used to have some really excellent vids too.
Just remember...you need to gain functional mobility for the ROM you need... nothing extreme. Going way beyond what you need is generally counter-productive.
"...strength is built one recovery day at a time..." -OMP
Best PL total: 1020 - 350/265/405
Current total: 905 - 315/245/345