The Science Behind Muscle Building: What Really Happens to Your Body
Muscle building isn’t just about lifting weights or following the latest fitness trend—it's a complex biological process that transforms your body from the inside out. While gym-goers focus on sets and reps, there’s a fascinating world of physiology at play behind every bicep curl or squat. Let’s explore the science behind muscle building and uncover what really happens to your body when you train for strength and growth. 1. Muscle Stress and Microtears: The Catalyst for Growth The journey to muscle growth begins with resistance training. When you lift weights or perform intense bodyweight exercises, your muscles experience tension they’re not used to. how to build muscle stress causes microscopic damage to muscle fibers—tiny tears that may sound harmful but are actually essential for growth. This phase is called mechanical tension and muscle damage , and it signals your body that adaptation is needed. In simple terms: your muscles get "broken down" during trainin...