There's some uncertainty about this, and while not properly controlled for obvious reasons, a study of lives of men of renown in 5th and 4th century Greece foun

There's some uncertainty about this, and while not properly controlled for obvious reasons, a study of lives of men of renown in 5th and 4th century Greece found a median life expectancy of around 70: https://pubmed.ncbi.nlm.nih.gov/18359748/ https://pubmed.ncbi.nlm.nih.gov/18359748/