microlife

plural microlives

1. uncountableMicroorganisms collectively.
2. countableA unit of risk representing half an hour change of life expectancy.

   1 more example

   If you have unhealthy habits, it costs you microlives. If you smoke, each cigarette reduces your life expectancy on average by around 15 minutes, so two cigarettes loses you a microlife. […] And for every extra 5kg you are overweight, it will cost you around one microlife a day. […] If you survive your trip on the motorbike, then your micromort gets forgotten and you start the next day with a clean slate. But if you smoke and drink all day, and live on a fast-food diet, then your microlives will accumulate from day to day.

   2012 February 16, David Spiegelhalter, “Microlives: A lesson in risk taking”, in BBC Future