TL:DR Low Glucose, Creatinine and Uric Acid equates with long life

“We found that, on the whole, those who made it to their hundredth birthday tended to have lower levels of glucose, creatinine and uric acid from their sixties onwards.”

https://www.sciencealert.com/the-blood-of-exceptionally-long-lived-people-shows-key-differences?utm_source=artifact