In this FAMM Research Series episode, Lisa explores groundbreaking research on the role of retinoic acid—the active form of vitamin A—in spermatogenesis, testosterone production, and overall male fertility. Discover why vitamin A may act as the biological "on/off" switch for sperm production, and how nutrient-dense foods like liver could play a pivotal role in male preconception care.

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here!

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class!

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here!

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!

In this groundbreaking episode, Dr. Sarah Hill explores the misunderstood "dark half" of the menstrual cycle, revealing how progesterone shapes mood, metabolism, immunity, and women's overall health.

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here!

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class!

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here!

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!

What happens when hormonal birth control criticism on TikTok is labeled “misinformation”? Lisa explores the rise of social media health narratives and the implications for fertility awareness educators.

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here!

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class!

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here!

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!

ACOG's 2025 consensus finally validates IUD insertion pain. Lisa breaks down what this means for practitioners and how to advocate for evidence-based pain management in cervical procedures.

Follow this link to view the full show notes page!

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here!

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class!

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here!

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!

Discover how oral health impacts fertility in this groundbreaking conversation with functional dentist Dr. Katie Lee. Learn the surprising link between the oral microbiome, systemic inflammation, and reproductive health!

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here!

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class!

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here!

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!

In this solo episode, Lisa explores the clinical differences between PMS and PMDD and breaks down a recent study that tested mood, cognition, and food intake across the menstrual cycle. She highlights major limitations in the study’s hormonal testing methods and challenges the psychiatric framing of PMDD as a purely serotonin-based disorder. If you work with clients experiencing debilitating premenstrual symptoms, this episode will help you contextualize mood shifts through a cycle-aware, practitioner-informed lens.

Follow this link to view the full show notes page!

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here!

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class!

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here!

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!

Psychiatrist Dr. Katie Marwick joins Lisa to discuss the overlooked role of the menstrual cycle in psychiatry. Together, they explore why cyclical hormone changes can exacerbate symptoms of depression, anxiety, bipolar disorder, and other psychiatric conditions — and how acknowledging the menstrual cycle as a vital sign could transform mental health care for women.

Follow this link to view the full show notes page!

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here!

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class!

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here!

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!

Are microplastics silently sabotaging your fertility? Discover how these invisible toxins are ending up in your ovaries—and what the research says about protecting your reproductive health. Lisa and Courtney Joy Goetz share expert tips for choosing truly clean skincare to support hormonal health and fertility.

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here!

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class!

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here!

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!