HeyJaredWhy is That?
Health can be a lonely journey, often paved with private battles and quiet discipline that the rest of the world never sees. This podcast focuses on debunking common myths and exploring scientific questions, often taking a "fact vs.
- Indexed episodes, last 90 days
- 5
- Latest publication
- Aug 13, 2026
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- Aug 13, 2026
Latest episodes
Why your memory is not actually failing. S5 E10 (opens the original)
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When you forget a name, misplace your keys, or walk into a room and completely blank on why you went there, your immediate assumption is often that your memory is declining. In reality, neuroscientists have found that what feels like memory "failure" is usually your brain operating exactly as designed . Memory is not a digital recording device meant to archive every detail of your life—it is a dynamic, adaptive prediction system optimized for survival, efficiency, and future planning.
New Breakthroughs for Regrowing Joint Cartilage. S5 E9 (opens the original)
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Articular cartilage has historically been considered impossible to regrow naturally because it lacks blood vessels, nerves, and lymphatic drainage. When damaged by injury or osteoarthritis, the body defaults to laying down stiff, fibrous scar tissue (fibrocartilage) rather than smooth, durable hyaline cartilage . Recent breakthroughs in molecular biology, bioactive materials, and regenerative medicine are shifting cartilage repair from mechanical patching toward true cellular regeneration.
How ultra processed foods fuel Alzheimers disease. S5 E8 (opens the original)
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Ultra-processed foods (UPFs)—characterized by industrial formulations of additives, refined sugars, unhealthy fats, and isolated food extracts—do not merely contribute to metabolic dysfunction; they act as multi-vector drivers of neurodegeneration. Large-scale cohort studies demonstrate a direct correlation between high UPF intake and accelerated cognitive decline, significantly elevating the risk of Alzheimer's disease and all-cause dementia.
How Mental Friction Builds Cognitive Reserve. S5 E7 (opens the original)
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ust as physical mechanical tension triggers muscle hyper-adaptation, mental friction —the effortful strain experienced when working through complex, novel, or frustrating tasks—is the primary driver for building cognitive reserve . Cognitive reserve refers to the brain's resilience: its ability to improvise, find alternate neural pathways, and maintain peak performance even when facing fatigue, stress, or age-related structural decline.
How lifting weights rewires your brain. S5 E6 (opens the original)
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Lifting weights does far more than build muscle—it triggers a direct, profound restructuring of your central nervous system. Before your muscle fibers ever grow (hypertrophy), the initial gains in strength are almost entirely neural adaptations.
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