The chair spacing (actually - lack thereof) also throws the participants off balance as there is just no room to relax. I'm small yet was squished between two rather portly gentlemen during the first couple hours of the Forum. If I had relaxed even a bit, I would have been leaning on one of their shoulders. SO, lack of sleep, nutrition, quality air, sunlight, room to relax, uncomfortable
Forum: Large Group Awareness Training, "Human Potential"