Biohacking

Explore cutting-edge strategies and tools for optimizing your body and mind, from cold exposure and sleep tracking to nootropics and advanced recovery techniques. Learn evidence-based biohacking methods that can enhance performance, accelerate results, and support long-term men's health.

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Keto diet and CGM: What your glucose level can look like and how to avoid reverse metabolic inflexibility

Keto diet and CGM: What your glucose level can look like and how to avoid reverse metabolic inflexibility

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Feb 07, 2026 · 12 min read

On a ketogenic diet, CGM traces usually show a lower, flatter 24-hour glucose curve, while an occasional high-carb meal can cause a higher peak and slower return to baseline because fat adaptation temporarily reduces rapid glucose disposal (“reverse metabolic inflexibility”) rather than proving true insulin resistance. Learn how to interpret trends despite interstitial fluid lag ...

Blueprint supplements for vascular health: What research says

Blueprint supplements for vascular health: What research says

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 30, 2026 · 12 min read

Research does not show that the branded “Blueprint Stack” supplement bundle itself improves vascular health outcomes in men; any likely benefit comes from the Mediterranean-style foods in the routine and the cardiometabolic improvements they support. This men’s health-focused Blueprint protocol review explains what’s in the stack based on public descriptions of Bryan Johnson’s Blueprint protocol, ...

The mitochondrial theory of aging: Why your cells lose power and how to fix it

The mitochondrial theory of aging: Why your cells lose power and how to fix it

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 13, 2026 · 12 min read

Between ages 30 and 70, mitochondrial function in skeletal muscle can drop by 25 to 30%, lowering ATP production and slowing repair, fat metabolism, and hormone output. Many researchers consider these changes a core driver of aging. The good news is that mitochondria can respond to the right signals, and this guide shows how to ...

The science of caffeine free energy drinks: How to boost focus without the crash

The science of caffeine free energy drinks: How to boost focus without the crash

Dr. Jonathan Pierce, PhD avatar
Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist
Jan 10, 2026 · 12 min read

Non-caffeinated energy boosters, including caffeine-free energy drinks, may help support focus without a “crash,” largely by addressing fundamentals that influence energy and performance, such as hydration, electrolyte balance, and nutrient cofactors involved in energy metabolism. A “crash” is the rebound in sleepiness, brain fog, and low drive you feel when a stimulant wears off while ...

Ultrahuman ring vs Oura: Which smart ring is worth it for men’s sleep and recovery?

Ultrahuman ring vs Oura: Which smart ring is worth it for men’s sleep and recovery?

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Jan 09, 2026 · 12 min read

Neither Ultrahuman Ring Air nor Oura is a clear clinical winner for men’s sleep and recovery; the best choice is the ring you will wear nightly and use to change habits. Oura is typically cheaper upfront, Ultrahuman often costs more upfront, and both are trend trackers—not diagnostic tools. “A smart ring can’t diagnose you, but ...

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