Sleep Apnea: Signs, Testing, and Treatment Options That Actually Work
Loud snoring, morning headaches, and daytime exhaustion could signal sleep apnea. Learn the warning signs, testing options, and treatments that actually work — from CPAP to oral appliances.
HRV Training: How to Use Heart Rate Variability to Optimize Your Performance
HRV is the most actionable biometric for performance optimization. Here's what it measures, how to improve it, and how to use it to make better training decisions.
Intermittent Fasting for Biohackers: What the Latest Science Shows
Intermittent fasting has more research than almost any dietary intervention. Here's what the latest science actually shows — the benefits, the limits, and the best protocol.
Best Adaptogens for Stress and Performance: What Actually Works in 2026
Adaptogens are everywhere in wellness products. Here's which ones have real science behind them for stress and performance — and which ones are expensive marketing.
Best Sauna for Home Use in 2026: Infrared vs Traditional (What’s Actually Better)
Home saunas have hit mainstream biohacking. Here's the honest comparison of infrared vs traditional saunas, the health benefits with real evidence, and my picks.
Best Breathwork Techniques for Performance: The Science Behind Breathing
Breathwork is one of the most powerful free biohacking tools available. Here's what the science shows about specific techniques and how to use them for performance.
NAD+ Supplements: Does NMN or NR Actually Work for Longevity?
NAD+ boosters like NMN and NR are among the most talked-about longevity supplements. Here's what the research actually shows — and whether they're worth buying.
Continuous Glucose Monitor (CGM) for Non-Diabetics: Is It Worth It?
Continuous glucose monitors are no longer just for diabetics. Here's what wearing one for 30 days taught me about my metabolic health — and whether it's worth the cost.
Best Nootropics for Focus and Memory in 2026: What Actually Works
The nootropics market is full of hype. Here's what the research actually shows works for focus and memory — and the specific compounds worth trying.
Cold Plunge Benefits: What Science Says (And the Cheapest Way to Start)
Cold plunge therapy has real science behind it. Here's exactly what the research shows, what it doesn't show, and how to get started without spending $5,000.