Some of the moms drink alcohol in the show and Abby makes some offhanded remarks to Christi in reference to her drinking at a competition, but alcohol is not being abused
This is subjective to personal definitions of torture but child labor laws are broken and there are multiple scenes of children being physically abused
Someone has a broken finger and someone else does a backflip and breaks her foot in season 2. In season 8 someone got her toe caught on some tape and rips her toenail
In season 2 a girl from another studio falls out of an aerial and breaks her ankle, someone has a broken finger and someone else does a backflip and breaks her foot
Abby says to the girls before going on stage “what if she fell 15 stories down and died huh” and they also mention falling down stairs in a competition but can’t remember which episode sorry
Many of the dances the young girls do are very mature and arguably sexual in nature. Plenty of skimpy costumes, including burlesque routines and one number where the girls wore flesh-colored outfits to appear nude