Biohacker - A person who enjoys exploring the details of one's life, or way of living, and how to
stretch their capabilities
Origin of the word is from the combination of:
Bio - from Greek bios "one's life, course or way of living, lifetime"
Hacker - A person who enjoys exploring the details of programmable systems and how to
stretch their capabilities*
*The Jargon File, a glossary for computer programmers that was launched in 1975