"Hunter-gatherers do not experience short, nasty, and brutish lives ... there appears to be a characteristic life span for Homo sapiens, in that on average, hum

"Hunter-gatherers do not experience short, nasty, and brutish lives ... there appears to be a characteristic life span for Homo sapiens, in that on average, human bodies function well for about seven decades." https://link.springer.com/referenceworkentry/10.1007%2F978-3-319-16999-6_2352-1 https://link.springer.com/referenceworkentry/10.1007%2F978-3... Encyclopedia of Evolutionary Psychological Science