Backcasting from desired end-state capabilities (determining what you want to be able to do at age 100 and working backward) is a more effective planning framework than forecasting forward from current age.
definitionpending
Speaker
Peter AttiaEvidence Quote
“the idea of back casting is instead of trying to say well if i'm 25 what do i need to be doing tomorrow when i'm 26... an easier way to do it is say what do i need to be doing when i'm 100 and then how do i work backwards from that”
Source
206 - Exercising for longevity: strength, stability, zone 2, zone 5, and more | Peter Attia, M.D.— Peter Attia MDCreated: 8/12/2026, 6:47:52 PM
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