Same VO2max. Same body fat. Only the insulin-sensitive men could switch fuels when more fat hit the bloodstream. Fasting insulin split them, not fitness. Mine went from 6.3 to 2.5 after I quit the nightly Mint Explosion pints.
Find out what’s actually holding you back
Fatigue that lingers, recovery you can’t predict, power that’s stalled: the cause is often in your blood work, not your training plan. The Longevity Audit pairs a cycling-specific blood panel with a one-on-one specialist review, then turns your results into a clear plan for more power and faster recovery.
Tired of plateaus? Get coaching built for your physiology.
Rollfast coaching goes beyond generic plans and algorithmic recovery scores. We combine training, off-bike strength, and metabolic health in one program, built around your body, your schedule, and your goals. Faster now, and still riding strong in twenty years.
