In this episode of the Optimal Body Podcast, Doc Jen and Doctor Dom, both Doctors of Physical Therapy welcome Doctor Nathan Bryan, an expert in nitric oxide biochemistry. Doctor Bryan explains how nitric oxide, a short-lived signaling molecule, is essential for cardiovascular health, brain function, immune defense, and longevity. He discusses how modern lifestyle habits, including poor diet, sedentary behavior, fluoride toothpaste, and antiseptic mouthwash, deplete nitric oxide production. Doctor Bryan also shares practical health tips to restore levels, including exercise, nasal breathing, dietary changes, and his scientifically developed nitric oxide-based supplements, highlighting their potential to combat chronic diseases like Alzheimer's, diabetes, and heart disease.

Needed Discount:

Jen trusted Needed Supplements for fertility, pregnancy, and beyond! Support men and women’s health with vitamins, Omega-3, and more. Used by 6,000+ pros. Use code OPTIMAL for 20% off at checkout!

N1O1 Product Discount:

Interested in grabbing some of the Nitric Oxide Products that Dr Nathan talks about? Check them all out here and use code OPTIMAL10 at checkout for a discount!

Dr Bryan's Resources:

• N1O1 Website
• Dr Bryan on IG
• Dr Bryan on YT
• "The Secret of Nitric Oxide"

We Think You'll Love

• Free Week of Jen Health
• Jen’s Instagram
• Dom’s Instagram
• YouTube Channel

For full show notes and resources, visit https://jen.health/podcast/457

What You'll Learn:

01:26 Dr. Bryan explains why nitric oxide is a critical molecule for health, longevity, and disease prevention.

05:30 Dr. Bryan details how lifestyle factors and certain drugs disrupt nitric oxide production and enzyme function.

07:44 Explains the role of oral bacteria in nitric oxide production and the negative effects of fluoride and mouthwash.

10:18 How nitric oxide levels...

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In this episode of the Optimal Body podcast, Doctors of Physical Therapy, Doc Jen and Doctor Dom, explore the musculoskeletal syndrome of menopause, a cluster of symptoms including joint pain, stiffness, frozen shoulder, and muscle loss affecting women aged 40–60. They explain how declining estrogen disrupts connective tissue repair, collagen synthesis, and inflammation regulation. The hosts emphasize these symptoms reflect real physiological changes, not weakness or normal aging. They offer practical management strategies, including progressive resistance training, mobility work, improved sleep, targeted nutrition, and medical options like hormone replacement therapy, empowering women to navigate menopause confidently and maintain strength and resilience.

Needed Discount:

Jen trusted Needed Supplements for fertility, pregnancy, and beyond! Support men and women’s health with vitamins, Omega-3, and more. Used by 6,000+ pros. Use code OPTIMAL for 20% off at checkout!

Free Week of the Jen Health Membership:

Get a free week of Jen Health Membership! Access 12 plans crafted by Doc Jen, PT. We’ll match you with the best plan for your goals. Check it out today and use code OPTIMAL for a discount on your first month!

Lifting for Longevity Course Discount!

Come and join our brand new course Lifting for Longevity! This course was created by Doc Jen and shot with her 73 year old mother to show that, regardless what age or level you are, you can build strength, power, mobility, balance, and so much more! It will help you understand all of the components of movement that are important when it comes to moving well, late in life. Come join us and grab a bonus discount with code OPTIMAL20 at checkout!

We think You'll Love:

• Free Week of Jen Health
• Lifting for Longevity Course
• Jen’s Instagram
• Dom’s Instagram
• YouTube Channel

For full show notes and resources visit https://jen.health/podcast/456

What You'll Learn:

1:59 Introducing Musculoskeletal Syndrome of Menopause

3:35 Defining the Syndrome & Common Symptoms

5:02 Estrogen’s Role in Musculoskeletal...

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In this episode of the Optimal Body Podcast, doctors of physical therapy Doc Jen and Doctor Dom welcome pain scientist Dr. Rachel Zoffness to discuss the complexities of pain, especially how to relieve chronic pain, from a biopsychosocial perspective. Dr. Rachel explains that pain is influenced by physical, emotional, and social factors—not just tissue damage. The conversation covers common misconceptions, the lack of pain education in medicine, and practical strategies to relieve chronic pain. Dr. Rachel emphasizes hope, empowerment, and the importance of movement, emotional health, and education in preventing and overcoming chronic pain. Her upcoming book, Tell Me Where It Hurts, is also highlighted.

Jen Health Annual Membership Discount:

Huge discount on Jen Health Annual Membership! Podcast listeners get over 50% off with code OPTIMAL10. Access 12 Therapy Plans and start your free trial now—move with us!

Dr Rachel's Resources:

• Dr Rachel's Website
• Dr Rachel on IG
• Dr Rachel on FB
• "Tell Me Where it Hurts"

We Think You'll Love:

• Free Week of Jen Health
• Jen’s Instagram
• Dom’s Instagram
• YouTube Channel

For full show notes and resources visit https://jen.health/podcast/455

What You'll Learn:

05:00 Dr. Rachel shares her motivation for studying pain, provider burnout, and the importance of the biopsychosocial model.

07:03 Discussion on lack of pain education in medical schools and the persistence of outdated biomedical approaches.

09:12 Clarifies definitions of acute and chronic pain, emphasizing chronic pain as a nervous system disease.

11:59 Dr. Rachel explains the need for a personalized "pain recipe" using biopsychosocial ingredients to relieve chronic pain.

15:00 Addresses systemic barriers, patient-provider time constraints, and debunks the myth that pain is “all in your head.”

17:42 Discusses conflicting diagnoses, the impact on patients, and uses Usain Bolt’s scoliosis as a metaphor for pain complexity.

21:44 Explains why imaging findings often don’t correlate with pain and the importance of understanding pain beyond anatomy.

23:04 Introduces the “pain dial” metaphor to...

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