In this episode of Longevity By Design, Dr. Rachele Pojednic describes the mechanism behind how exercise improves healthspan—discussing different modes of exercise and how each caters to a key health metric. Muscle integrity declines as we age, and Dr. Pojednic shares why preserving this tissue is critical for healthspan. She encourages listeners to choose the best physical activity type for themselves and quantifies how much exercise they should get per week. Finally, Dr. Pojednic discusses a passion of hers—how the scientific community can improve communication with the general public and vice versa.For science-backed ways to live a healthier longer life, download InsideTracker's Top 5 biomarkers for longevity eBook at insidetracker.com/podcast