Ultrahuman Ring Air vs. Oura Ring Gen 4
Ultrahuman isn’t as well known, but my testing shows it’s at least as accurate as Oura Ring — and it doesn’t require a monthly subscription.
Tips and tricks about proven techniques to improve human performance covering nutrition, sleep, mind and gadget reviews.
Ultrahuman isn’t as well known, but my testing shows it’s at least as accurate as Oura Ring — and it doesn’t require a monthly subscription.
Research shows red light therapy is a safe and effective way to support brain health, improving mood, bolstering cognitive performance and supporting recovery from trauma. Here’s an overview of how (and why) it works.
Scientific literature on PEMF supports its potential benefits for pain relief, improved circulation, and faster healing of bone and soft tissue injuries. I can tell you that I felt better after using Ampcoil, but I can’t be certain that the positive outcomes I experienced were because of the device.
Muse S is a brain-sensing headband that gives you real-time biofeedback on your brain activity during meditation sessions. It’s also an accurate sleep tracker, thanks to the built-in EEG. In this review, I share how I’ve used Muse S for meditation and how the wearable compares to other sleep trackers I’ve tried.
Nutrisense is a continuous glucose monitoring platform that helps you understand how your body reacts to food, exercise and other variables. It’s an expensive but powerful tool for optimizing your health.
I’ve been wearing an Apple Watch since Day 1 and a WHOOP strap since early 2019. I still wear both devices. In this article, I explain why that is and what the differences are between the two devices as far as fitness and sleep tracking are concerned.
I used two Young Goose products — their C.A.R.E. Moisturizer and Hyperbaric Mask — for eight weeks. Here are my test results, with before and after pictures to show the improvement.
Here’s what the scientific research says about whether Apollo Neuro actually works, as well as a summary of how that research aligns with my own experience using the vibration-based wearable device.
Lumen is a device that promises to improve your metabolic flexibility. I tested the metabolism tracker to find out if it really works, and to see how it’s different from blood glucose and ketone monitors.
Here are 14 easy-to-apply hacks I’ve used over the past few years to increase my HRV by 50%.
Hands-on review of the WHOOP Strap 4.0 from the perspective of an amateur CrossFit athlete, and a comparison with the WHOOP 3.0, Apple Watch, Biostrap and Oura Ring.
To find out exactly how accurate the WHOOP strap is, I’ve worn it together with a chest strap heart rate monitor. The results might surprise you!
Artificial sources of light emit wavelengths that don’t occur in nature after sunset. That blue and green light disrupts our circadian rhythm and the release of melatonin, leading to poor sleep. Blue light blocking glasses can help protect your melatonin release and significantly improve your sleep.
Blue light blocking glasses from BON CHARGE filter out 100% of the light frequencies that have been scientifically shown to disrupt the release of melatonin and harm your sleep.
In-depth review of the top ten benefits of high altitude and intermittent hypoxic training based on science and blood tests I had done.
Apollo Neuroscience is a wearable that uses your sense of touch and gentle waves of vibration to change your heart rate variability (HRV), reduce stress and improve your sleep. I’ve used Apollo for the past few weeks and I’m thrilled to share what I’ve learned.
The pursuit of longevity and the quest for immortality are not new phenomenons. Humans have looked for ways to extend their lifespan since the dawn of time.
One Skin OS-01 is an effective longevity treatment that uses a proprietary peptide to improve skin health on a cellular level. I’ve used One Skin OS-01 for a month and it dramatically improved the appearance of my skin.
There is emerging evidence to suggest that ozone therapy can cure infections, boost the immune system and even support cancer treatments. In this article, I’ll discuss the scientific and anecdotal evidence behind ozone therapy.
I’ve used continuous glucose monitors since 2020. Here’s a detailed look at Levels Health and Nutrisense, my two favorite CGM programs (including the pros and cons of each platform).
In-depth review of Dexcom and FreeStyle Libre (the two best continuous glucose monitors) based on two years of hands-on experience and testing as a biohacker.
Biosense uses deep lung sampling to accurately and non-invasively measure your breath ketone levels. In this review, I’ll tell you why I prefer Biosense over any of the other ketone testing methods I’ve tried, including urine and finger-prick tests.
LiveO2 Extreme is a training and recovery system that uses the power of oxygen to help you optimize your health, recover quicker from respiratory ailments, boost your immune system, slow down aging, help you acclimate to high-altitude conditions and improve your cardiovascular performance.
I’ve had the Oura Ring 3 for several months to see how it compares to WHOOP 4.0 in terms of accuracy and in delivering actionable information that I can use to improve my health. Here is everything I’ve learned.
An in-depth comparison of two popular fitness and sleep trackers: the WHOOP Strap 4.0 and the Fitbit Sense, the company’s flagship wearable. After reading this article, you’ll be able to decide which fitness tracker is best for you.
In this article, I share the best gadgets that are scientifically proven to relieve stress and that have helped me better manage stress stemming from work and parenting.
TouchPoints is a wrist-worn device that uses bi-lateral tactile stimulation (vibrations) that engage both hemispheres of the brain to reduce stress and anxiety. My kids and I have been using TouchPoints for several weeks to find out if it really works.
Scientific studies have shown that EMFs can impact your body on a cellular level, causing tissue heating and more. In this blog post, I’ll dig into the scientific evidence and explain why you should reduce your exposure to certain EMFs. I’ll also introduce you to EMF mitigation devices you can install in your home or … Read more
Xenoestrogens are chemicals found in plastic (and other everyday products) that leach into our water and food and make us sick. Here’s how to avoid them.
Metabolic fitness and metabolic flexibility are the most important factors in maintaining health and slowing down aging. Using a continuous glucose monitor (CGM) to understand how your blood sugar levels respond to your lifestyle choices can help you improve both of these health markers.