If we are taught to never lift with our backs, why are there popular exercises like Romanian deadlifts and good mornings which has you specifically lifting with your back?

Question

If we are taught to never lift with our backs, why are there popular exercises like Romanian deadlifts and good mornings which has you specifically lifting with your back?

In: Biology

Answer 1

You can actually lift with your back but the amount you should be lifting is significantly reduced to avoid injury.