Question 1

What is Habitspan?

Accepted Answer

Habitspan is a zero-friction daily longevity protocol and web application built on Medicine 3.0 principles. It enables you to align four biological pillars—Restorative Sleep, Zone 2 Capacity, Protein & Cellular Renewal, and Nervous Resilience—in under 15 seconds a day.

Question 2

How does the 15-second longevity protocol work?

Accepted Answer

Habitspan eliminates behavioral tracking fatigue. With a single tap per pillar, users track their consistency, maintain biological momentum, and prevent the chronic diseases of aging without cumbersome manual logging.

Question 3

What are the 4 biological pillars of longevity?

Accepted Answer

The 4 pillars are: 1. Restorative Sleep (7-9 hours circadian alignment), 2. Zone 2 Capacity (mitochondrial efficiency and cardiovascular base), 3. Protein & Cellular Renewal (adequate amino acids paired with overnight autophagy fasting), and 4. Nervous Resilience (stress down-regulation and parasympathetic activation).

Question 4

Is Habitspan free to use?

Accepted Answer

Yes, Habitspan is free and operates directly in any modern browser as an offline-capable Progressive Web App (PWA) with zero mandatory downloads.

Calculate Your Biological Age

Restorative Sleep & Circadian Architecture