Scapula should be firmly on the bench. They're responsible for transferring the load to the bench. If they're out of position, you'll get hurt. With decent f

Scapula should be firmly on the bench. They're responsible for transferring the load to the bench. If they're out of position, you'll get hurt. With decent form and a reasonable balance of pushing and pulling movements (don't neglect your back!) you'll have healthy shoulders.