Mind Pump: Raw Fitness Truth 2187: Why Building Muscle Is More Important Than Losing Fat With Dr. Gabrielle Lyon
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Oct 19, 2023 
In this discussion, Dr. Gabrielle Lyon, a pioneer in muscle science and author of "Forever Strong," shares her insights into the vital role of muscle for health and longevity. She argues that we are under-muscled rather than overfat and challenges the medical community's slow adaptation to these ideas. Dr. Lyon emphasizes the importance of strength training, the impact of muscle on hormones, and how dietary cholesterol can enhance muscle strength. She also highlights the mental health benefits of strength training, advocating for a shift in how we view fitness.
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Muscle-Centric Health
- We've been fighting obesity for 50 years, but we're getting sicker and weaker.
- We need to focus on muscle health, not just fat loss.
Muscle's Role in Metabolism
- Muscle is the largest endocrine organ, crucial for glucose disposal and insulin sensitivity.
- Insulin resistance, linked to various diseases, starts in muscle decades before obesity appears.
Overlooking Muscle
- Doctors rarely measure muscle mass, focusing instead on BMI and body fat.
- Grip strength predicts mortality better than most metrics, yet isn't widely used.
