Tony Delroy Night Life August 17 Links Tony Delroy Night Life August 17 Links Delroy's NightLife Aug 152012 As some questions are being asked about Australia’s sports coaches, new research that says that not all feedback works. Feedback about complex activities may hinder rather than help performance. A vaccination against heroin addiction announced this week from the University of Adelaide – quite a break through. Uses the immune system – has been work on a nicotine immunisation too. Yo-Yo dieting (losing then gaining weight back) used to be thought to be a bad thing – maybe not? First study showing that it doesn’t seem to hurt. Lack of exercise, for most of us it’s a sin of omission – but is laziness actually a medical condition? One doctor is saying that lack of exercise should be treated as a medical condition – but it can have many causes, including pregnancy and illness. Would you say you’re an above average driver? Nearly everyone thinks they are, (which is statistically impossible) and that can cause accidents. Why are we prone to over confidence when it can be bad for us? It improves our social standing when others accept our own assessments of ourselves.