Upright rows are terrible for your shoulders. Don't do them.
What might have happened here is that your supraspinatus has been twinged as it tried to stabilise your shoulder against the pull of tight pecs. Have a look in the mobility thread, you need soft tissue work for the painful area and your pecs, as well as internal and external rotation stretches.
What might have happened here is that your supraspinatus has been twinged as it tried to stabilise your shoulder against the pull of tight pecs. Have a look in the mobility thread, you need soft tissue work for the painful area and your pecs, as well as internal and external rotation stretches.