Is there a point of diminishing returns with practice tests?

I am primarily working on content review right now, but will start practice tests soon. I was going to spring for the Altius practice test pack (10) in addition to the 4 AAMC full-lengths. So, that would be 14 total. When my brother took the LSAT, he took about 20 practice tests and feels that was what helped him score in the 99th percentile. With the MCAT, do you think I reach the point of diminishing returns after 14? Before 14? Is it better to take even more? If it is, could you... Read more
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: MCAT: Medical College Admissions Test Source Type: forums