Are you lost in the gym, unsure which training split will unlock your gains? This tier list breaks down the most popular workout routines, from the classic Full Body and Push/Pull/Legs (PPL) to the legendary Arnold split. We'll also examine the "Gym Bro" approach, the simplicity of Left:Right splits, and the effectiveness of following established programs. Whether you're a beginner or looking to optimize your training, find out which splits reign supreme and which might be holding you back. Discover the path to consistent progress and informed training decisions.