In a Twitter thread racking up a million views, Craig Brockie says he’d bet his mortgage that Bryan Johnson will live to 200 years old. Clickbait header aside, the thread outlines all of the steps Johnson is taking to try to live to two centuries, including the 104 pills he takes every day, the biomarkers he’s monitoring and the workouts he’s doing. 

It’s an exhausting regimen that only time will tell whether it works or not.