the.com/cardio
Voluntarily running from nothing, on purpose, to outlast everything.
means Exercise that raises your heart rate and breathing to build cardiovascular endurance and burn energy.
from From Greek kardia, heart — the gym's clipped shorthand for cardiovascular, because nobody pants out three syllables mid-sprint.
Survival edgeResting heart rate predicts lifespan better than most blood tests.
Mood hackTriggers endorphins, the legal high gyms quietly sell.
Zombie defenseThe character who skipped leg day dies first.