Bryan Johnson

Jet lag is a metabolic stressor. Traveling 16 time zones significantly weakened my blood sugar control.

+ Mean glucose: 9.7% increase
+ Variability (SD): 15.8% increase
+ >100 mg/dL: 122% increase
+ >140 mg/dL: 0 to 1.37% (19 min from exercise)

3 days ago | [YT] | 722