Katherine Kummer

Ten years ago, our bathroom shelves were packed with scented candles, colorful shampoos, and convenience-store deodorants. They smelled fresh and felt clean — but eventually we learned what those synthetic fragrances and long ingredient lists were actually doing to our bodies. From phthalates to parabens, many common personal care items contain compounds that mimic estrogen and disrupt your hormones. And once we understood how those ingredients affect fertility, weight, mood, and long-term healt...

In this episode, Kathy and I unpack how we reduced our exposure to environmental toxins—from improving tap water safety and installing water filtration systems, to replacing plastic containers and upgrading to non-toxic cookware. We talk about chlorine exposure in showers and pools, how we built a more toxin-free home, and why choosing organic food and chemical-free living matters more than you think. Got questions or already making changes at home? Drop a comment—we’d love to hear from you. ...

It’s easy to assume that food affects everyone the same way. But when my wife Kathy and I wore continuous glucose monitors for two weeks, we learned just how different our responses actually are. For example, a bowl of curry or a few slices of sourdough bread would send her blood sugar soaring while barely impacting mine, and vice versa. We weren’t just tracking data: we were uncovering real-time insight into how our individual metabolisms, hormones, stress, and even muscle mass shape our ...

"Every hour, our modern lives ambush us with stressors our ancestors rarely faced." This is the essence of our conversation today! Joined by my wife Kathy and her sister Silvia, we explore how Apollo — a small wearable device that uses inaudible soundwaves to help regulate your nervous system — has become a cornerstone of our efforts to manage stress, anxiety and migraines. We’ll also share personal stories of how Apollo has significantly enhanced sleep quality, and helped us stay calm in chal...