Collection

Wearables & Tracking

Monitoring devices, smart rings and measurement systems to quantify your biology and make data-driven decisions.

CGM: continuous glucose monitors for metabolic optimization

Guide to continuous glucose monitors (CGM) for metabolic biohacking. Dexcom, Libre, Nutrisense and Levels. How to read your data and what decisions to make.

2026-05-10Read →

wearables·7 min

The Best Smart Mattresses 2026: Definitive Comparison

Comprehensive comparison of the best smart beds 2026. Eight Sleep Pod 4, Chilipad Dock Pro, BedJet V3 and alternatives. Thermal tech, tracking, prices and evidence.

2026-04-19Read →

wearables·6 min

Eight Sleep Pod 4: Complete Review 2026

Detailed Eight Sleep Pod 4 review after 6 months of use. Precision thermal control, AI sleep tracking and whether it's worth $2,995. Pros, cons and alternatives.

2026-04-19Read →

wearables·7 min

The Best Cold Plunges 2026: Ice Bath Comparison

The best cold plunges and ice baths of 2026. Comparison of Plunge, Ice Barrel, Morozko and DIY alternatives. Benefits, protocols and scientific evidence.

2026-04-18Read →

wearables·7 min

The Best Red Light Therapy Panels 2026: Buying Guide

Analysis of the best home red light and NIR therapy panels in 2026. Joovv, Mito Red Light, PlatinumLED. Benefits, wavelengths and evidence-based protocols.

2026-04-18Read →

wearables·6 min

The Best Infrared Saunas 2026: Complete Buying Guide

In-depth comparison of the best home infrared saunas in 2026. Benefits, types, prices and our 4 tested recommendations.

2026-04-17Read →

wearables·6 min

The 5 Best Biohacking Wearables of 2026

Definitive comparison of the best biohacking wearables in 2026: Oura Ring, WHOOP, Apple Watch Ultra, Garmin and Ultrahuman. Pros, prices and who each one is for.

2026-04-17Read →

wearables·4 min

WHOOP 5.0: Complete Review 2026

In-depth WHOOP 5.0 review. Is it the best wearable for athletes and biohackers? Strain, recovery, sleep and whether the $30/mo subscription is worth it.

2026-04-12Read →

wearables·3 min

Oura Ring Gen 4: Complete Review 2026

In-depth review of the Oura Ring Gen 4. Is it worth it for sleep, HRV and activity tracking? Pros, cons and our experience after 3 months of daily use.

2026-04-10Read →