Sigma Nutrition Radio #524: Strength & Fitness Levels for Reducing Chronic Disease Risk & Promoting Health Ageing – Jordan Feigenbaum, MD
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Jun 4, 2024 
Dr. Jordan Feigenbaum discusses strength training and fitness levels for healthy aging and disease prevention. Topics include optimal exercise intensity, muscle mass vs. strength, designing effective training programs, and the importance of cardio fitness. Learn how to increase healthspan through actionable exercise interventions.
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Handgrip Is Limited As A Global Strength Marker
- Handgrip is a good marker of current weakness but a poor proxy for total-body functional strength and prescription.
- Grip metrics vary by hand dominance and device, limiting prescriptive use.
Strength Predicts Health More Than Size
- Strength gains often predict health improvements more consistently than muscle mass changes.
- Neural adaptations and other factors cause strength and hypertrophy to diverge over time.
Build A Broad Base With Four Movement Archetypes
- Train four movement archetypes: squat, push, row (pull), and hinge, using multiple exercises and rep ranges.
- Vary reps and unilateral/vertical/horizontal variations to build broad, functional capacity.