They're either 1 or 2 years. Nathan may have already taken some of the required courses (in his book, he mentioned that he took chemistry during his first 2 years in college), so he might need less time than others. If he's planning on shows in 2025, that may indicate that he won't have academic commitments then.He said he would consider ice shows in 2025. His pre med program starts in June. The program is very challenging given similar programs would take two years to finish.
(Typically, students take the MCAT at the end of the program and start the application process the following year, so there is effectively a year break.)