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Michael Kummer
  • Health
    • Biohacking
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    • About Michael Kummer
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Michael Kummer
Michael Kummer
  • Health
    • Biohacking
    • Cold Plunging
    • Nutrition
    • Red Light Therapy
    • Sauna Therapy
    • Sleep
  • Podcast
  • Supplements
  • Videos
  • Newsletter
  • Downloads
    • Animal Based Food List
    • Paleo/Keto Diet Food List
    • Non-Toxic Products (Michaelโ€™s Favorites)
    • Gut Healing Guide
  • About
    • About Michael Kummer
    • Meet the Team
    • Editorial Guidelines
    • How We Make Money
    • Partnerships and Advertising
    • Contact
    • Terms and Conditions

Michael Kummer

Michael Kummer is a healthy living enthusiast and CrossFit athlete whose goal is to help people achieve optimal health by bridging the gap between ancestral living and the demands of modern society.

Ampcoil Review: At-Home Personal PEMF and Sound Therapy System

Published: Jul 8, 2024Last Modified: Mar 19, 2025 Author: Michael Kummer

Scientific literature on PEMF supports its potential benefits for pain relief, improved circulation, and faster healing of bone and soft tissue injuries.ย I can tell you that I felt better after using Ampcoil, but I canโ€™t be certain that the positive outcomes I experienced were because of the device.

10 Ways Cold Plunging Benefits Your Health

Published: Jun 26, 2024Last Modified: May 19, 2025 Author: Michael Kummer

Enjoying regular ice baths can help lower stress, reduce inflammation, burn fat, speed up recovery and make you more resilient. In this article, Iโ€™ll share the top 10 scientifically-proven health benefits of cold plunging.

Muse S Review: A brain-sensing headband that changed my views on meditation

Published: Jun 7, 2024Last Modified: Oct 23, 2024 Author: Michael Kummer

Muse S is a brain-sensing headband that gives you real-time biofeedback on your brain activity during meditation sessions. Itโ€™s also an accurate sleep tracker, thanks to the built-in EEG. In this review, I share how Iโ€™ve used Muse S for meditation and how the wearable compares to other sleep trackers Iโ€™ve tried.

The 10 Best Natural Protein Powders

Published: May 7, 2024Last Modified: May 1, 2025 Author: Michael Kummer

Most protein powders are full of junk like synthetic ingredients, fillers and flow agents. These are the ones I use, and the ones I feel comfortable giving to my kids.

Inergize Cold Plunge Review

Published: Apr 19, 2024Last Modified: Mar 10, 2025 Author: Michael Kummer

Despite its relatively minimal footprint, the Inergize Cold Plunge has a surprisingly spacious interior. Paired with a powerful chiller/filtration system, is a great choice for patios, garages and other small spaces.

Ice Barrel 500 Review

Published: Apr 3, 2024Last Modified: Apr 8, 2025 Author: Michael Kummer

Ice Barrel’s latest model features insulated walls that are dramatically better at keeping water cold, but the integrated seat has some drawbacks (especially for taller people).

Hands-On Ice Barrel 400 Review

Published: Apr 3, 2024Last Modified: Mar 31, 2025 Author: Michael Kummer

The Ice Barrel 400 makes it easy to add cold therapy to your daily routine, but unless you live in a cold climate, youโ€™ll need a dedicated icemaker to keep the water cold.

12 Things to Consider When Buying a Cold Plunge Tub

Published: Mar 30, 2024Last Modified: Apr 16, 2025 Author: Michael Kummer

Cooling performance, filtration capabilities and insulation are critical, but size and portability are two additional factors I only learned to appreciate in hindsight.

SaunaBox Portable Steam Sauna Review

Published: Mar 30, 2024Last Modified: Apr 17, 2025 Author: Michael Kummer

SaunaBox is an affordable, portable way to make sauna bathing part of your routine. It doesn’t get as hot as other saunas, but my testing shows it produces similar cardiovascular results as much hotter units.

DeltaG vs. Ketone-IQ: One Product Was 3X More Effective In Testing

Published: Mar 26, 2024Last Modified: Apr 30, 2025 Author: Michael Kummer

The results of my multi-week experiment show that deltaG is significantly better at increasing blood ketone levels, while also being the more cost effective option after accounting for the amount of BHB in each of the products.

Nutrisense Review: 3 Surprising Things I Learned

Published: Mar 13, 2024Last Modified: Apr 8, 2025 Author: Michael Kummer

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.

Noble Beef Protein Powder Review

Published: Mar 6, 2024Last Modified: Feb 25, 2025 Author: Michael Kummer

Noble is one of just a handful of products made from beef protein isolate, the purest form of powdered beef protein. It also contains freeze-dried organ meat and colostrum.

Why Pizza Is Unhealthy

Published: Feb 18, 2024Last Modified: Apr 24, 2025 Author: Michael Kummer

To find out whether pizza is healthy or unhealthy, we have to understand the ingredients that make up this delicious food. In this article, Iโ€™ll tell you everything you need to know about pizza and how to enjoy it guilt-free, even if you follow a paleo or ketogenic diet like I do.

Cloud RO Water Filtration System Review & Comparison

Published: Feb 6, 2024Last Modified: Mar 10, 2024 Author: Michael Kummer

Cloud RO is a compact reverse osmosis system that offers above-average flow rate and water pressure, excellent filtration, and a low wastewater ratio.

Best Exogenous Ketone Supplements (2025 Update)

Published: Feb 4, 2024Last Modified: May 22, 2025 Author: Michael Kummer

This ultimate guide to ketone supplements features the top 7 exogenous ketone supplements based on ingredient quality and effectiveness.

The 4 Best Vegan Meal Replacement Shakes (2025 Update)

Published: Jan 23, 2024Last Modified: May 22, 2025 Author: Michael Kummer

Most of the vegan meal replacement drinks on the market contain unhealthy ingredients and junk like artificial sweeteners. Here are four healthy options for when you need calories in a pinch.

Is An Animal Based Diet Healthy?

Published: Jan 20, 2024Last Modified: May 22, 2025 Author: Michael Kummer

Following an animal-based diet gives your body all the macronutrients and micronutrients it needs to thrive, and can be surprisingly flexible and easy to implement.

Sunlighten mPulse Smart Infrared Sauna Review

Published: Jan 16, 2024Last Modified: Apr 8, 2025 Author: Michael Kummer

The Sunlighten mPulse is a full-spectrum infrared sauna that delivers the combined health benefits of near, mid and far infrared radiation. Weโ€™ve been using the mPulse since winter of 2022 and in this review, Iโ€™ll tell you how this sauna has improved the quality of our lives.

How to Choose a Red Light Therapy Device

Published: Dec 24, 2023Last Modified: Nov 11, 2024 Author: Michael Kummer

Key factors include the type of red light emitted, the intensity of the red light emitted, dosing and ease of use. Here’s everything you need to know to pick the right device for your specific situation.

The Plunge Review

Published: Dec 15, 2023Last Modified: Mar 10, 2025 Author: Michael Kummer

The Plunge is a reasonably priced cold water immersion tub that requires very little ongoing maintenance thanks to its advanced water filtration and sanitation system. Iโ€™ve been using the Cold Plunge for more than two years as part of my daily routine to boost my immune system, become more resilient and improve my tolerance to … Read more

Carnivore Diet And Fiber: What You Need to Know

Published: Dec 12, 2023Last Modified: Apr 1, 2025 Author: Michael Kummer

Animal-based diets like carnivore don’t include much (if any) fiber. Here’s why that not a problem when it comes to gut health, weight loss, blood pressure and more.

The 8 Best Infrared Saunas: Hottest, Most Affordable, Best Upgrade and More

Published: Dec 8, 2023Last Modified: Apr 8, 2025 Author: Michael Kummer

The best infrared saunas have heaters with 90% and higher emissivity, and choosing one with visible red light can deliver additional health benefits. Here’s a list of our top picks based on testing and first-hand experience.

What Is a Good Heart Rate Variability (HRV)?

Published: Nov 20, 2023Last Modified: Apr 8, 2025 Author: Michael Kummer

Normal HRV varies depending on factors like age, sex and overall fitness. Here are the normal ranges, plus tips for diagnosing why your HRV might be lower than expected.

B.Rad Grass-Fed Whey Protein + Creatine Superfuel Review

Published: Oct 27, 2023Last Modified: Nov 15, 2024 Author: Michael Kummer

I get most of my protein from muscle and organ meat, but I appreciate having the option of adding more into my diet via powder. B.Rad’s whey protein is one of the cleanest options on the market, thanks to its high-quality ingredients and gentle processing method.

How to Choose an Infrared Sauna (Buying Guide)

Published: Oct 26, 2023Last Modified: Apr 8, 2025 Author: Michael Kummer

Here’s everything you need to know about buying an infrared sauna, including pricing, key features, size considerations and more.

WHOOP vs Apple Watch for Fitness and Sleep Tracking

Published: Oct 12, 2023Last Modified: Oct 25, 2024 Author: Michael Kummer

Iโ€™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.

How Red Light Therapy Improves Athletic Performance

Published: Oct 7, 2023Last Modified: Nov 11, 2024 Author: Michael Kummer

A surprisingly large amount of evidence shows that red light therapy can boost athletic performance, both directly and indirectly. Here’s the science behind how and why it works, along with the most notable benefits.

Equip Prime Protein Review

Published: Oct 5, 2023Last Modified: Feb 20, 2025 Author: Michael Kummer

Prime Protein is a beef protein isolate that I use to help fill dietary gaps. It’s one of the best beef protein powders on the market, but it may not be the right choice if your goal is building muscle.

The 7 Best Keto Meal Replacement Shakes (2025 Update)

Published: Oct 4, 2023Last Modified: May 22, 2025 Author: Michael Kummer

These keto meal replacement shakes are high in fat, low in carbs, and free of junk ingredients like artificial sweeteners. (I’ve also included a few high-protein options for those specifically looking to build muscle.)

How to Avoid Sunburn Without Sunscreen

Published: Sep 30, 2023Last Modified: Oct 25, 2024 Author: Michael Kummer

Humans and our early ancestors have evolved with daily sun exposure and without skin cancer, thanks to ancient mechanisms that protect our skin from harsh UV radiation. In this article, Iโ€™ll share with you how you can tap into those protective mechanisms so you can avoid using toxic sunscreen.

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About

  • About Michael Kummerโ€™s Blog
  • Blogging Team
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  • Terms and Conditions

Resources

  • The Primal Shift Podcast
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  • Non-Toxic Products (Michaelโ€™s Favorites)
  • Paleo Keto Diet Food & Beverage List
  • The Ultimate Animal-Based Nutrition Handbook
* How I make money

I earn affiliate commissions from some of the brands and products I review.

While that doesn't change my editorial integrity, it helps make this blog happen.

If youโ€™d like to support me, please use my links or purchase one of my supplements or branded shirts. Thanks!

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  • Health
    • Biohacking
    • Cold Plunging
    • Nutrition
    • Red Light Therapy
    • Sauna Therapy
    • Sleep
  • Podcast
  • Supplements
  • Videos
  • Newsletter
  • Downloads
    • Animal Based Food List
    • Paleo/Keto Diet Food List
    • Non-Toxic Products (Michaelโ€™s Favorites)
    • Gut Healing Guide
  • About
    • About Michael Kummer
    • Meet the Team
    • Editorial Guidelines
    • How We Make Money
    • Partnerships and Advertising
    • Contact
    • Terms and Conditions