Training and Workout Splits: What are they, Which to choose, and Why? What's your training split? One of the more common questions asked in the gym, and amongst gym-goers, "What's your training split?" If you step foot in the gym on a regular, or even semi-occasional basis , chances are you follow some sort of training, or workout split. Right!? I hope so *fingers crossed* Training splits breaks up your workout so that each day you are training a different group of muscles. There are...