Fitness & Nutrition What kills muscle gains the most? March 8, 2026 by pups | Leave a Comment Muscle growth, or hypertrophy, is a complex process. Several factors can significantly hinder your progress, often referred to as "what kills muscle gains the most." The most common culprits include inadequate protein intake, insufficient or excessive training volume, and poor recovery and sleep. Understanding these pitfalls is crucial for anyone looking to build lean muscle […] Read more »