95 pounds gone — and almost 98% of his lean mass kept.
Weight (orange) and body fat % (red, right axis) crashed. Lean mass (green) barely moved. That's fat going, not muscle.
95 pounds gone — and almost 98% of his lean mass stayed. Most weight-loss journeys cost people muscle right alongside fat, leaving them smaller but metabolically older. Kolby did the opposite. The weight he lost was almost entirely fat. He didn't shrink — he recomposed. Same body, healthier biomarkers, metabolically younger.