[highenergystar]

I can't vouch for it's accuracy, but here is a 'phenoage' calculator I came across while chasing down this rabbithole (after reading the paper) a couple of days ago https://www.oliverzolman.com/phenoage-calculator

[byproxy]

Cells G41 and G42 show as empty for me. G42 is referenced in the F42 equation, so it not being there seems to break things.