Highly Inappropriate.

She has horrible form and is going to separate her pelvis. If you can’t keep your lower back on the bench, go to a lower weight and work on back/core strength so you don’t herniate a disc.
The sentiment is accurate, but you are doing it wrong. 

She has horrible form and is going to separate her pelvis. If you can’t keep your lower back on the bench, go to a lower weight and work on back/core strength so you don’t herniate a disc.

The sentiment is accurate, but you are doing it wrong.