Evidence-based longevity, decoded weekly

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Healthspan Research Protocols, biomarkers & recovery

Biomarkers

Which markers actually predict healthspan, how to test them, and what your numbers mean.

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Protocols

Evidence-graded interventions — what the research supports and how to run it safely.

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Cognitive Performance

Focus, memory and long-term brain resilience — from sleep architecture to nootropics.

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Metabolic Health

Glucose, insulin and body composition — the engine underneath nearly every aging marker.

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Recovery

Sleep, stress load, HRV and the repair processes that decide how well you age.

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AboutFree Guide

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How to Track HRV in Singapore: Wearable Options, SGD Pricing, and a Morning Protocol That Works

Recovery & Adaptation

How to Track HRV in Singapore: Wearable Options, SGD Pricing, and a Morning Protocol That Works

Savannah Reed

July 31, 2026
8 min read

What Is a Good HRV Score by Age — and Why Your Baseline Matters More Than the Population Average

Recovery & Adaptation

What Is a Good HRV Score by Age — and Why Your Baseline Matters More Than the Population Average

Savannah Reed

July 31, 2026
10 min read

Fermented Foods for Gut Health: 12 Best Options and How to Actually Start Eating Them

Metabolic Health

Fermented Foods for Gut Health: 12 Best Options and How to Actually Start Eating Them

Lorena Scott

July 30, 2026
18 min read

Hawker Food and Blood Sugar: Which Dishes Actually Spike Your Glucose and Which Don’t

Metabolic Health

Hawker Food and Blood Sugar: Which Dishes Actually Spike Your Glucose and Which Don’t

Lorena Scott

July 30, 2026
8 min read

How to Improve Slow Wave Sleep: A Six-Step Protocol the Research Supports

Cognitive Performance

How to Improve Slow Wave Sleep: A Six-Step Protocol the Research Supports

Olivia Harper

July 29, 2026
8 min read

The Best Aircon Setting for Sleep in Singapore: What the Core Body Temperature Research Shows

Cognitive Performance

The Best Aircon Setting for Sleep in Singapore: What the Core Body Temperature Research Shows

Olivia Harper

July 29, 2026
8 min read

Zone 2 Training Singapore Heat: Adjusted HR Targets for 30°C

Zone 2 Training Singapore Heat: Adjusted HR Targets for 30°C

Rachel Thompson

July 28, 2026
7 min read

Can Too Much Cardio Shorten Lifespan: The J-Curve Evidence

Can Too Much Cardio Shorten Lifespan: The J-Curve Evidence

Rachel Thompson

July 28, 2026
6 min read

Biomarker Gaps in Screen for Life: ApoB, Insulin, hsCRP

Biomarker Gaps in Screen for Life: ApoB, Insulin, hsCRP

Alyssa Turner

July 27, 2026
8 min read

Fasting Insulin Normal Range: Under 8 µIU/mL for Longevity

Fasting Insulin Normal Range: Under 8 µIU/mL for Longevity

Alyssa Turner

July 27, 2026
9 min read

Vitamins for Hair Growth for Stronger, Fuller Hair

Vitamins for Hair Growth for Stronger, Fuller Hair

Samantha Collins

July 8, 2026
8 min read

Exercise That Improve Posture for Everyday Ease

Exercise That Improve Posture for Everyday Ease

Savannah Reed

July 7, 2026
9 min read

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