Is it judgement, as a trained practitioner /instructor, when you are a participant in a yoga class and you see someone doing something so wrong for their body that you want to reach out and say "wait - that's going to hurt...please don't." Or is it concern? Or busybodiness, or nosiness, or just plain invasive? What is the boundary? I have to think about it in this context: If I was a nutritionist, would I stop someone who was overweight at a restaurant from dipping their french friend in cheddar cheese soup, drinking a milkshake then going outside for a smoke? But then again, coming to a yoga class to learn is different than coming to a restaurant to eat. If someone offered me bad quality food, I WOULD want another food specialist to speak up and say "that's not properly cooked chicken you might get sick" or even "those greens weren't washed - be careful." Maybe these analogies fail to describe the issue with which I'm struggling. If t...