+ 10 You shouldn't train to failure in the gym if you want to build muscle and strength
I think this is guy is full of shit. Actually I know he is full of shit. His reasoning is "that it knocks your confidence". He obviously isn't a bodybuilder so maybe this is some sort of strange powerlifter mentality, I don't really know. All I know is that training to failure is one of the key principles of hypertrophy.