Many experienced lifters and physique athletes who want to build muscle train 5 days a week, and a handful even train 6 days a week. But for many people, these higher frequency training schedules are not realistic. As a result, they want workouts that are still effective but only require 4 days a week, or in some cases minimalist programs that take even less time. If you want to spend only 4 days a week in the gym, you may be wondering what are the best 4 day training schedules. In this extensive special report, you'll see many options, some which you may have never thought of before.

The push-pull-legs 3-day split is one of the most popular training schedules for building muscle today. But there’s more than one way to set up a 3 day split. Another famous 3 day split is what I call, “3-day classic muscle.” There are lots of other good workout splits too, like 2 day splits, 4 day splits, even 5 day (“bro”) splits. But if you’re going to do a 3 day split, which is a good choice, which one is best?