I gained a ton of weight after January 2019 due to a calf tear that I would let heal for 12 weeks at a time only to run a mile re tear it and start 12 weeks over after a few goes of that I said screw it and ate whatever I wanted and did no exercise figuring my running days were over. For as long as I can remember the only way I could drop weight was by low carb methods. I don’t have 9 months to go from 175 to 130 the. It would take me another year or two to build up to 80-90 miles a week. By the. I’ll be 43 and on the decline. I need to build an insanse aerobic base to be able to run on lower mileage. That’s why I shoot for 3-4 hours of Aerobic zones workouts a day