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From mortality-modeling expert in the insurance industry to human-performance evangelist, Gary Brecka pours that pivot into book recommendations that pair hard health science with business scaling, drawing on his work as co-founder of 10X Health System and host of The Ultimate Human podcast. This list of 13 titles comes largely from episodes of The Ultimate Human, along with appearances on the Shawn Ryan Show, Next Level Pros, and his own YouTube channel. Health and wellness dominates, threaded with self-improvement, science, and business strategy. His top pick is James Nestor's Breath, which he frames in stark terms: "The presence of oxygen is the absence of disease." From Michael Easter's The Comfort Crisis to Dave Asprey's longevity books and Daniel Amen's Change Your Brain, Change Your Life, the through-line is optimizing biology through evidence and protocol.
Last updated March 2026 · Every recommendation cited to its original source.
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Among his 13 recommendations are Breath by James Nestor, The Comfort Crisis by Michael Easter, The 10X Rule by Grant Cardone, Super Human by Dave Asprey, and Change Your Brain, Change Your Life by Daniel G. Amen, spanning breathwork, longevity, and mindset.
A top pick is Breath by James Nestor. Brecka calls breathwork "the most essential thing we do as humans" and sums up his view with the line, "The presence of oxygen is the absence of disease."
Most come from his own show, The Ultimate Human podcast, with additional picks surfacing on the Shawn Ryan Show, the Next Level Pros podcast, and his YouTube videos.
His list is anchored in health and wellness and self-improvement, with recurring interest in science and technology, psychology and human behavior, and business and strategy.
Daniel Amen's Change Your Brain, Change Your Life. Brecka recounts, "I went to Dr. Daniel Amen's clinic. I read his first book, and I got a brain scan," tying the book directly to his own health experimentation.