All Episodes

Catch up on every episode of Wellness, Actually

Episode 6 March 12, 2026

What's the Deal with Red Light Therapy?

This week, Emily and Perry shine a light on red light therapy: its origins, its heroic use of the mighty mitochondria, and the supposed countless benefits (better mood, wound healing, skin tightening, hair regrowth? You betcha!) of sitting in front of a hot red light that may or may not even be able to penetrate your skin. Plus: the disturbing return of polio, whether multivitamins have an effect on epigenetic aging, and if the pitch clock, while good for Emily's enjoyment of baseball, is ruining pitchers' shoulders. Submit a question for our weekly mailbag at wellnessactually.fm.

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Episode 5 March 5, 2026

What's the Deal with GLP-1s?

This week, Emily and Perry discuss GLP-1s, those blockbuster weight-loss drugs that have taken the world by storm -- and not just what you already know about them. From the origins in Gila monster venom to the surprisingly long history of their use, they explore their effectiveness, side effects, lingering questions about long-term use, and the weird knock-on effects in both the brain and our society (protein water?). These drugs are here to stay, so let's understand them from every angle. Plus: RFK vs. Dr. Mike, a concerning Surgeon General pick, and unsurprising data around football head injuries. Submit a question for our weekly mailbag at wellnessactually.fm.

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Episode 4 February 26, 2026

What's the deal with cold plunges and saunas?

This week, Emily and Perry plunge, as it were, into the temperature extremes: cold plunges and saunas. Is there any actual value to shocking your body with ice water or sweating out an ocean? Or are we just gluttons for punishment?  Plus: soaring measles rates, Jay Bhattacharya's double federal appointment, and pandemics lurking under the ice. Submit a question for our weekly mailbag at wellnes...

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Episode 3 February 19, 2026

What's the deal with peptides?

This week, Emily and Perry tackle peptides, the purported panacea for all health ailments. Can an injection of these tiny bits of protein actually boost your metabolism, plump up your skin, heal your injuries, and overall prolong your life? And what could possibly go wrong when you inject a peptide stack of dubious origin anyway? Plus: mRNA flu vaccines, hormone replacement therapy, and the opt...

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Episode 2 February 12, 2026

What's the deal with declining sperm counts?

In our inaugural episode, Emily and Perry talk all things sperm: whether it's on the decline, how to juice its quality, the perils of tight underwear, and what a high sperm count says about your manliness (spoiler: absolutely nothing). Plus, vitamin K shots at birth, the keto diet to treat schizophrenia, and, in honor of the Olympics, whether penis pumping helps your air time. Submit a question for ...

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Trailer February 5, 2026

Official Trailer: Wellness, Actually with Emily Oster & Perry Wilson, MD

GLP-1s. Colostrum. Microplastics. Red light therapy. Vaccines. There’s a staggering amount of health and wellness news and information, and it’s bombarding us everywhere we look. Who’s got time to parse it out, to verify it, and then to actually do the work of improving our health? And what if those wellness influencers actually knew how to read a medical study? That’s why we’re here. We are Em...

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