Aug 6
293. Admiral Brian Christine, MD: Why 77% of Young Americans Can't Serve in the Military
When Dr. Brian Christine, the 18th Assistant Secretary for Health, told me men's sperm counts have dropped nearly 50% in just a few decades, it stopped me cold. We got into why America has fallen below replacement fertility, what's really driving it, from microplastics to ultra-p ... Show More
49m 36s
Jul 30
291. The GLP-1 Side Effect Nobody Warns You About
You might think the win on a GLP-1 like Ozempic or Mounjaro is the number dropping on your scale, but I need you to ask a better question, not how much you're losing, but what kind. In some studies, 40 to 60% of the weight people lost on these drugs came from lean muscle, not fat ... Show More
6m 55s
Jun 2023
The science of preserving sight | Joshua Chu-Tan
As you get older, your eyes worsen and become susceptible to a disease called age-related macular degeneration -- the leading cause of blindness, with no cure in sight. Sharing the science of how your vision works, researcher Joshua Chu-Tan offers breakthrough insights on a lesse ... Show More
15m 15s
Jun 2023
How to Improve Your Eye Health & Offset Vision Loss | Dr. Jeffrey Goldberg
In this episode, my guest is Jeffrey Goldberg, MD, PhD, professor and chair of the department of ophthalmology at the Byers Eye Institute at Stanford University. His clinical and research efforts focus on retinal and optic nerve diseases such as glaucoma and discovering stem cell ... Show More
2h 42m
Oct 2025
How to Deal with Dry Eyes — Treatment Options and Ways to Prevent Symptoms
More than half of U.S. adults experience dry eye symptoms, but only a small fraction have received a formal diagnosis or treatment Common symptoms include burning, stinging, gritty sensations, blurred vision, and eye fatigue, often worse at night or with prolonged screen use Envi ... Show More
6m 49s
Sep 2025
How to Train Your Eyes & Rewire Your Brain for Better Eyesight, Sharper Focus, Improved Memory & Less Stress with Dr Bryce Appelbaum #576
When we think about improving our health, we often think about changing our diet, increasing how much we move, improving the quality of our sleep and lowering stress, but how many of us think about ‘working’ on our vision? Every day, many of us experience symptoms like brain fog, ... Show More
1h 58m
What if the vision problems you’ll face in your 70s are actually being determined by the choices you’re making right now? We’re constantly damaging our eyes without even realising it, through screen exposure, UV radiation, and nutritional deficiencies that silently accumulate over decades. The good news is, the FDA has approved its first-ever dry macular deg ... Show More
