Why Building Muscle Is Essential for a Strong, Healthy Life

Ellie McKenzie • May 12, 2025

by ellie bishop mckenzie

At CrossFit Odyssey, we often hear the question: Why is building muscle so important? The answer goes far beyond aesthetics or performance. Strength isn’t just physical — it’s a powerful force for your mind, body, and spirit. Let’s explore how muscular strength transforms your body and enhances your health in profound ways.

Strength for the Body: Your First Line of Defense
This week, we’re focusing on how building strength empowers your body. The truth is simple: stronger people are harder to kill — literally and figuratively. When your body is strong, you’re more resilient in life’s toughest situations. Whether it’s running, climbing, defending yourself, or recovering from injury, physical strength gives you a critical edge.

But the benefits don’t stop there. Strength training actively fights disease. Research shows that increased muscle mass improves your chances of surviving serious illnesses like COVID-19, cancer, and even complications from the flu. In fact, cancer patients who maintain strength through resistance training during chemotherapy and radiation have significantly higher survival rates.

Muscle: Your Metabolic Shield
Muscle is not just for movement — it’s a metabolically active tissue that protects your health on multiple levels. When you train, your muscles release myokines — powerful proteins that regulate blood sugar, reduce systemic inflammation, and boost immune function. This translates into better insulin sensitivity and long-term protection against metabolic disorders like type 2 diabetes.

Chronic inflammation is linked to nearly every major disease — and muscle acts as a natural anti-inflammatory agent. The more muscle you build, the better your body regulates inflammation, potentially preventing conditions ranging from cardiovascular disease to autoimmune disorders.

Strength Saves Lives
In emergency situations — like car accidents or falls — physical strength can make the difference between life and death. Stronger individuals have better control over heart rate, more endurance under stress, and the ability to act decisively, whether it’s pulling themselves to safety or assisting others.

At CrossFit Odyssey, we believe in empowering people to take ownership of their health and live extraordinary lives. Strength training is not just an exercise — it’s a lifestyle choice that builds confidence, resilience, and longevity.

Your journey to extraordinary starts today. Join us at CrossFit Odyssey and discover what you’re truly capable of.

Next Week: Discover how strength training boosts your mental health and strengthens your mind.