According to Bloomberg, test results of Bryan Johnson show that he has the heart of a 37-year-old and the lungs of a young adult.

The health program consists of an intense daily regimen of carefully curated supplements, meals, exercise, and a slew of bodily tests.

His meals, a mix of solid and soft foods, are vegan and restricted to 1,977 calories a day. He exercises daily, with three high-intensity workouts a week, and goes through blood tests, MRIs, and colonoscopies each month.