He lost so much muscle during that 4-month period that he (apparently) could ‘hardly do a press-up’ by the end of it.
However, after many gym sessions, resistance training and a ‘normal’ eating regime, he was back in shape for the legendary ‘Dark Knight Trilogy’ which commenced the following year.
…SO, WHAT DOES THIS ALL MEAN???….
IT MEANS THAT IF YOU GO ON A DIET, THEN YOU SHOULD TRY YOUR BEST TO PRESERVE AS MUCH MUSCLE AS POSSIBLE!!!
Quite simply, if you want to strip off that unsightly fat, but keep (or in some cases even grow) muscle, then you have to stimulate it!!