My ultimate goal? Don't die': Bryan Johnson on his controversial plan to live for ever Health The Guardian Blueprint Bryan Johnson Longevity Mix Muscle Builder & Recovery Supplement Promotes Focus and Balanced Mood Magnesium Bryan Johnson's HBOT experiment with the ZEUGMA hyperbaric chamber HPO TECH Blueprint Bryan Johnson Longevity Mix Muscle Taiwan Ubuy Some critique of my biomarkers from @AlpacaAurelius My response: 1. Lower body temperature reflects a slower basal metabolic rate, which is associated with enhanced cellular repair and increased longevity across multiple species.