Sounds like a rotator cuff strain or tear, could also be your serrattus anterior- is there any pain around the ribs/armpit.
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Sounds like a rotator cuff strain or tear, could also be your serrattus anterior- is there any pain around the ribs/armpit.
This is why I never press from behind the head...
Hoping for the best for you man, hopefully it's just a strain and it will heal up quick.