Dr. Rick's Insights

The Breath-Hold Recovery Revolution You sit in freezing water, film your shaking body, tag @huberman, and call it resilience training. But you're not adapting. You're numbing. The Ice Bath Delusion Cold plunges hijacked the biohacking world with a simple promise: stress equals growth. Ice baths trigger acute stress responses—cortisol spikes, sympathetic overdrive, brown fat activation. The metrics look impressive. The suffering feels meaningful. Here's what they don't tell you: Every plunge burns sympathetic credit without building autonomic intelligence. You're not training resilience. You're training reactivity. The Breath-Hold Alternative Post-breath-hold recovery training does what cold exposure cannot: it builds coherent adaptation...

Breakthrough: How 734nm Infrared Light Therapy Can Stop Cancer Cell Growth Published: July 17, 2025 Recent advances in near-infrared light therapy, especially at the 734nm wavelength, are offering new hope in the fight against cancer. Rigorous studies show that specific light wavelengths can stop cancer cell growth, induce cellular senescence, and even selectively destroy tumors while sparing healthy cells. Below, you'll find a summary of the top scientific breakthroughs, each with direct links to authoritative sources for more information. Selective Senescence: 734nm Infrared Light Puts Cancer Cells to Sleep A groundbreaking peer-reviewed study found that 734 nm near-infrared light can induce...

Mitochondria, Eye Metrics, and Digital Self-Tracking: A Science-Driven Guide Why the Eye and Retina Are Core to Health Tracking The retina contains some of the highest densities of mitochondria found anywhere in the body, reflecting its immense energy requirements for visual processing, phototransduction, and cellular resilience123. Mitochondrial dysfunction in the retina is directly linked to common vision-threatening diseases, such as age-related macular degeneration, glaucoma, and diabetic retinopathy145. This scientific foundation justifies using eye and retinal features as valuable, noninvasive biomarkers for systemic and cellular health. Avoiding Pseudoscience: What Is (and Isn’t) Measurable Supported Metrics: Pupil response, contrast sensitivity, scleral clarity,...

3 Foods That Clog Your Liver & Make Losing Weight Impossible If you feel like your metabolism has hit a wall and your waistline is expanding no matter what you do, your liver may be the hidden culprit. According to Kinsey Jackson, MS, CN, CFMP®, your liver is your body's fat-burning command center. But when it's clogged by hidden toxins and modern food choices, it can't function correctly—leading to weight gain, fatigue, constipation, and more. Ready to uncover the truth and give your liver the support it desperately needs? Click here to discover the 2-minute daily detox trick that's changing...