275. "Cutting refined carbs helped me train for a marathon": John

John grew up in Indiana eating Hungry Man dinners, boxes of sugary cereal, and green-frosted Ninja Turtle pies... and no-one ever told him sugar was a problem! By his early 30s he was pushing 290 pounds, prediabetic, and on blood pressure medication. After discovering low-carb eating and spending years experimenting with ketosis, John learned how to train his body to burn fat instead of sugar and refined carbs for fuel. John's wake-up call at age 46 led him to build Rebel Health A...