A 45-year-old biotech CEO may have reduced his biological age by at least 5 years through a rigorous medical program that can cost up to $2 million a year, Bloomberg reported

• Bryan Johnson, a biotech founder, aims to have the body of an 18-year-old, Bloomberg reported.
• He and a team of experts started a program called Project Blueprint to unlock the key to aging.
• Test results show that Johnson has the heart of a 37-year-old, according to the report.

Bryan Johnson is 45 years old but, according to a new report, his test results show he has the heart of a 37-year-old and the lungs of a young adult.