They all know what they've signed up for. They want to be part of a winning team, and Abby develops winning teams. She's a tough coach, to be sure, but the girls love her.
The mothers are all annoying. I watch because I love to watch the dancing. I marvel at the grace and skill of these young ladies. Since I am blessed with two left feet, one of them encased in a concrete boot (seemingly), the girls' talent is amazing to behold.