If you’re over 60 and hitting the pickleball courts, a quick 8-minute warm-up...

https://wiki-tonic.win/index.php/How_Do_I_Know_If_My_Shoulder_Pain_Is_Just_Soreness_or_an_Injury%3F

If you’re over 60 and hitting the pickleball courts, a quick 8-minute warm-up could save you from nagging night shoulder pain