hebel. today · 4 November 202664 / 69

Health · Biohacking Basics

Automating behavioral nudges based on recovery data

Most wearable users report that their data has never prompted a concrete change in behavior. Eric Porres bridged this gap by building a Health Gate, a system that links WHOOP recovery scores to daily…

Most wearable users report that their data has never prompted a concrete change in behavior (a16z). Eric Porres bridged this gap by building a Health Gate, a system that links WHOOP recovery scores to daily habits to maintain a biological baseline. When his recovery score is high, he receives full briefings; on low-recovery days, he receives minimal information. Every night, a script checks his strain and sleep data from the previous week to determine if he should receive a text message to stop working. This automation returned his sleep performance to his pre-crash baseline of 76% over seven months, even as his professional workload tripled.

  • The FDA updated its general wellness policy in January 2026 to clarify that non-invasive wearables can offer wellness insights without requiring medical-device clearance (a16z).
  • Dr. Poonam Desai recommends testing iron, vitamin D, B12, and omega-3 levels before starting any supplement regimen to ensure interventions target existing deficiencies.
  • Longevity clocks often function as risk scores that correlate strongly with chronological age, making it difficult to determine if they accurately measure biological aging (Cremieux Recueil).

Try today · 45 min

Create a simple recovery-based rule for your daily workload.

Identify one specific task or information feed you will reduce when your recovery score is low.

You need

  • Access to your wearable's API or manual export
  • A list of your daily information sources
  • A rule defining your 'low recovery' threshold

Steps

  1. Check your wearable's average recovery score for the last seven days.
  2. Define a threshold score that signifies you need to reduce strain.
  3. Select one routine task or information feed to cut when you fall below this threshold.
  4. Draft a simple reminder or script that triggers this reduction when your score is low.
  5. Implement this rule for the next 48 hours to observe its effect on your energy levels.
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Sources

  1. a16zThis report covers the current state of consumer wearables and the regulatory shifts enabling new wellness features.

  2. Cremieux RecueilThis analysis critiques the validity of current longevity clocks and their reliance on chronological age metrics.

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