If your goal is to maximize muscle growth, focusing on fewer muscle groups per session might be your best bet. Recent research suggests that training too many muscle groups at once could create a “competition for resources,” potentially limiting gains, especially during periods of low energy availability. This finding emphasizes the value of a split routine for those targeting specific muscle development.
Read the full study here: https://doi.org/10.1016/j.mehy.2024.111525.

Mass Explosion: Blast Through Your Training Plateaus
Mass Explosion is a muscle-building guide for serious lifters who want to break through training plateaus and build size naturally. John Paul Catanzaro combines advanced training methods, recovery strategies, nutrition, and practical programming to help lifters stimulate new growth.


