
JJ Virgin discusses the importance of grip strength and VO2 max as predictors of healthspan and resilience in midlife.
Are you focusing on your healthspan while completely neglecting your "strength span"? I have seen so many women hit midlife and feel like their strength and recovery disappeared overnight, but it is often a decline in cellular energy rather than just muscle loss. In this episode, I explain why we need to look past the scale and focus on the two most powerful predictors of longevity: grip strength and VO2 max. I also share how supporting mitochondrial health through mitophagy can help you stay resilient and independent for decades to come. What you’ll learn: 00:00 How aging affects mitochondrial efficiency inside your muscle cells before you notice any visible loss of strength. 01:55 Why muscle performance and endurance depend directly on the cellular energy produced by your mitochondria. 03:45 The role healthy mitochondria play in muscle repair, inflammation control, and tissue rebuilding after exercise. 06:12 Why relying on protein and resistance training alone might not be enough to stop strength loss during midlife. 07:42 How the process of mitophagy clears out dysfunctional mitochondria to make room for healthier ones that support muscle function. 11:07 Why the number on the…
Host: JJ Virgin
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