{"podcast":{"title":"Dr. Joseph Mercola - Take Control of Your Health","slug":"dr-joseph-mercola-take-control-of-your-health-402388","podcast_index_feed_id":402388,"rss_url":"https://mercola.libsyn.com/rss","website_url":"http://www.mercola.com/","image_url":"https://static.libsyn.com/p/assets/b/e/1/d/be1d56ace1a70186d959afa2a1bf1c87/Square_-_Dr._M_Podcast_Thumbnail2.0.jpg","author":"Briana Mercola","episode_count":995,"summary":"Listen to Dr. Mercola's Weekly Podcast, as the legendary natural health pioneer continues to lead you on your journey towards optimal health.","last_synced_at":"2026-06-13T12:20:28.573200+00:00","page_url":"https://stenobird.com/podcast/dr-joseph-mercola-take-control-of-your-health-402388"},"episode":{"title":"Cortisol Kill-Switch: Exercise Rewires Stress Biology","slug":"cortisol-kill-switch-exercise-rewires-stress-biology","published_at":"2026-06-12T04:00:00+00:00","page_url":"https://stenobird.com/podcast/dr-joseph-mercola-take-control-of-your-health-402388/cortisol-kill-switch-exercise-rewires-stress-biology","show_page_url":"https://stenobird.com/podcast/dr-joseph-mercola-take-control-of-your-health-402388","url":"https://mercola.libsyn.com/cortisol-kill-switch-exercise-rewires-stress-biology","audio_url":"https://traffic.libsyn.com/secure/mercola/6.12_Lead_Mercola_Cellular_Wisdom.mp3?dest-id=574508","summary":"A 12-month clinical trial found that consistent aerobic exercise lowered long-term cortisol levels, showing your body can reduce chronic stress when you train it regularly About 150 minutes per week of moderate-to-vigorous movement was enough to create measurable changes, making stress reduction achievable with a realistic routine Cortisol is not just a stress hormone but a survival tool that stabilizes blood sugar, yet chronically high levels shift your body into a constant state of dysfunction Exercise improves your stress response even without weight loss, meaning your internal systems become more resilient before you see physical changes Combining steady exercise, enough carbohydrates, and proper recovery helps break the stress cycle at its root so your body stops reacting as if it's under constant threat","meta_description":"A 12-month clinical trial found that consistent aerobic exercise lowered long-term cortisol levels, showing your body can reduce chronic stress when you t…","key_points":[],"chapters":[],"topics":[],"duration_seconds":406,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/dr-joseph-mercola-take-control-of-your-health-402388/episodes/cortisol-kill-switch-exercise-rewires-stress-biology/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/dr-joseph-mercola-take-control-of-your-health-402388/cortisol-kill-switch-exercise-rewires-stress-biology.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}