Do you feel like you are slowing down, mentally? If so, maybe you ought to sign up for an LSAT prep course. A Berkeley study (PDF) shows that the kind of focused study you get when preparing for reasoning puzzles physically alters the brain, possibly improving IQ scores. Despite the “LSAT prep makes you smarter” hype, the study just shows that LSAT prep changes your brain. However, the changes in question are apparently associated with increased IQ. [via Blueprint LSAT Preparation, which is understandably chuffed to have been selected as the study course]