{"product_id":"maxing-the-engine-vo2-max-training-stories","title":"Maxing the Engine: VO2 Max Training Stories","description":"\u003cp\u003eVO2 max graduated from sports labs to longevity charts — a number now cited beside blood pressure as a predictor of lifespan — and ordinary people began training for it like an event.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInside this volume\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFifty first-person accounts cover the testing (masked treadmill protocols and watch estimates alike) and the intervals that move the number: four-by-fours, hill repeats, the weekly dose of controlled suffering. Writers from their twenties to their seventies chart improvements measured in millilitres and in stairs no longer feared, plateaus that required patience, overreach injuries, and the psychological shift of training for the decades ahead rather than the race next month.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho it's for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor anyone chasing a higher VO2 max, starting intervals in midlife, or translating a longevity podcast into a weekly schedule.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e · Instant download · PDF \u0026amp; EPUB · Fifty first-person accounts\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eA collection of personal testimony, offered as companion reading — not medical advice.\u003c\/em\u003e\u003c\/p\u003e","brand":"Healing Stories Network","offers":[{"title":"Default Title","offer_id":45887840649318,"sku":"HSN-664","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/1334\/9990\/files\/664_-_Maxing_the_Engine_-_VO2_Max_Training_Stories.png?v=1782982261","url":"https:\/\/healingstoriesnetwork.com\/products\/maxing-the-engine-vo2-max-training-stories","provider":"Healing Stories Network","version":"1.0","type":"link"}