Jayde Wellnest Podcast: The Gut-Brain Reset with Juvelyne, NP

Key points:

• Increased odds of insufficient sleep

• Nighttime use, blue light, and arousal

• Bedroom device restriction as intervention Citations: #1, #5

  Smartphone Acquisition and Use at Age 13 Years and Health Outcomes at Age 14 Years. JAMA Pediatrics. 2026. Bren Z, Tran KT, Visoki E, et al.Recent

  Screen Time and the Developing Brain: A Systematic Review of Neuroimaging Findings in Children Aged 0-12 Years. Developmental Psychobiology. 2026. Nimmo E, Chau M.

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Key points:

• Usage duration drives outcomes more than ownership

• Dose-response relationship with health risks

• Threshold effects emerging Citations: #1, #2

  Smartphone Acquisition and Use at Age 13 Years and Health Outcomes at Age 14 Years. JAMA Pediatrics. 2026. Bren Z, Tran KT, Visoki E, et al.Recent

  Association Between Smartphone Usage and Health Outcomes of Adolescents: A Propensity Analysis Using the Korea Youth Risk Behavior Survey. PloS One. 2023. Cha JH, Choi YJ, Ryu S, Moon JH.

  
  

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This episode examines whether the age a child gets their first smartphone truly impacts health and development. It highlights research showing earlier access may be linked to sleep disruption and obesity risk, while mental health findings remain mixed. The focus shifts to early adolescence as a critical developmental window—emphasizing that how smartphones are introduced and used matters more than age alone.References:

1.Smartphone Acquisition and Use at Age 13 Years and Health Outcomes at Age 14 Years.

JAMA Pediatrics. 2026. Bren Z, Tran KT, Visoki E, et al.

Smartphone Ownership, Age of Smartphone Acquisition, and Health Outcomes in Early Adolescence. Pediatrics. 2025. Barzilay R, Pimentel SD, Tran KT, et al.

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The Smartphone Generation: Setting the Stage
An introduction to how smartphones has rapidly become part of everyday life for children and adolescents. This episode explores when kids typically get their first phone, why this shift matters, and how smartphones are reshaping routines, relationships, and development—setting up the key questions around health and behavior that the rest of the series will address.

References:

1. Smartphone Acquisition and Use at Age 13 Years and Health Outcomes at Age 14 Years.JAMA Pediatrics. 2026. Bren Z, Tran KT, Visoki E, et al.Recent

   2. Smartphone Ownership, Age of Smartphone Acquisition, and Health Outcomes in Early Adolescence.

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Ever notice how trying to "catch up" on sleep leaves you feeling more tired? Or how your best creative ideas only show up the second you close your eyes for bed? Today, we are exploring the power of consistency and routine. Consistency isn't about having a perfect schedule—it’s about choosing to show up for yourself over and over again. Tune in to learn how to build sustainable energy through movement, clear your nighttime mental clutter with a "brain dump," and build lasting emotional resilience through a simple daily practice of gratitude.

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In this episode, we translate the muscle-gut-brain connection into a practical daily routine you can actually follow. Learn how simple habits—like short walks after meals—can activate the body’s natural gastrocolic reflex to support digestion, improve gut motility, and stabilize blood sugar.

We break down an easy, realistic movement schedule, showing how small, consistent activity throughout the day can regulate your gut, brain, and metabolism without the need for intense workouts.

The takeaway: it’s not about doing more—it’s about moving smarter, using timing and consistency to create a daily gut-brain reset.

Sources:

1. Physiology of lower gastrointestinal tract. Alimentary Pharmacology & Therapeutics, 2024

2. Exploring the gut-exercise link: a systematic review of gastrointestinal disorders in physical activity. World Journal of Gastroenterology, 2025

3. The gut-brain axis-from science to clinical practice. Gastro Hep Advances, 2026

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In this episode, we explore the emerging concept of the muscle-gut-brain axis and how movement creates powerful communication across the entire body. Going beyond inflammation, we break down how muscles act as an endocrine organ—releasing myokines that influence metabolism, immune function, gut health, and brain performance.

You’ll learn how exercise reshapes brain connectivity, supports the gut microbiome, and creates a continuous feedback loop between muscles, the brain, and the gut. This episode highlights how even simple, consistent movement can trigger a full-body reset—enhancing resilience, regulation, and overall health.

The takeaway: exercise isn’t just physical—it’s a system-wide signal that strengthens the connection between your body and brain.

References

1. 1.RecentPDF availableCrosstalk between skeletal muscle and the brain during physical activity-in search of epigenetic mechanismsEpigenetics, 2025
2. 2.RecentNeurobiological, molecular, and systemic mechanisms of exercise in the treatment of mental health disordersJournal of Psychiatric Research, 2026
3. 3.RecentGut – brain axis and neuropsychiatric health: recent advances (...)Nature, 2025
4. 4.RecentPDF availableCould the therapeutic effect of physical activity on irritable bowel syndrome Be mediated through changes to the gut microbiome? A narrative and hypothesis generating reviewNeurogastroenterology and Motility, 2025

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This episode explores the concept of the Anti-Inflammatory Reset and its role in connecting gut health, brain function, and overall well-being. It highlights how chronic, low-grade inflammation disrupts the gut-brain axis and contributes to conditions such as depression, cardiovascular disease, and metabolic disorders.

The discussion focuses on the powerful role of movement as a natural regulator of inflammation. Regular physical activity not only reduces inflammatory signals but also supports a healthier gut microbiome, strengthens the gut barrier, and enhances brain function.

By viewing the body as an interconnected system, this episode emphasizes how consistent movement can help restore balance, improve resilience, and support both mental and physical health over time.

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1. ⁠The gut-brain axis and the microbiome: mechanisms and clinical implications⁠. Clinical Gastroenterology and Hepatology, 2019

2. ⁠The microbiota-gut-brain axis: from motility to mood⁠. Gastroenterology, 2021

3. ⁠Interaction of physical activity and gut-brain axis: relevance for obesity⁠. Reviews in Endocrine & Metabolic Disorders, 2026

4. ⁠Exercise, the gut microbiome and gastrointestinal diseases: therapeutic impact and molecular mechanisms⁠. Gastroenterology, 2025

5. ⁠Could the therapeutic effect of physical activity on irritable bowel syndrome Be mediated through changes to the gut microbiome? A narrative and hypothesis generating review⁠. Neurogastroenterology and Motility, 2025

6. ⁠Neurobiological, molecular, and systemic mechanisms of exercise in the treatment of mental health disorders⁠. Journal of Psychiatric Research, 2026

7. ⁠Inflammation, lifestyle factors, and the microbiome-gut-brain axis: relevance to depression and antidepressant action⁠. Clinical Pharmacology and Therapeutics, 2023

8. ⁠The physical activity guidelines for americans⁠. JAMA, 2018

This episode explores how movement directly impacts the brain, shaping mood, cognition, and stress resilience. It explains how exercise triggers key neurochemical changes—like increases in serotonin, dopamine, and BDNF—while also reducing inflammation and improving brain function. The episode also introduces the idea that these mental health benefits are not just brain-based, but connected to the gut, highlighting the bidirectional gut-brain axis. Overall, it reframes exercise as a powerful tool for improving mental health through both direct neurological effects and whole-body system integration.

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https://www.youtube.com/watch?v=cdFqvdekuvI&list=PLdYm0OsclpUwmwxL4umm63v-UBctUT6_n&index=1

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1. The gut-brain axis and the microbiome: mechanisms and clinical implications. Clinical Gastroenterology and Hepatology, 2019

2. The microbiota-gut-brain axis: from motility to mood. Gastroenterology, 2021

3. Interaction of physical activity and gut-brain axis: relevance for obesity. Reviews in Endocrine & Metabolic Disorders, 2026

4. Exercise, the gut microbiome and gastrointestinal diseases: therapeutic impact and molecular mechanisms. Gastroenterology, 2025

5. Could the therapeutic effect of physical activity on irritable bowel syndrome Be mediated through changes to the gut microbiome? A narrative and hypothesis generating review. Neurogastroenterology and Motility, 2025

6. Neurobiological, molecular, and systemic mechanisms of exercise in the treatment of mental health disorders. Journal of Psychiatric Research, 2026

7. Inflammation, lifestyle factors, and the microbiome-gut-brain axis: relevance to depression and antidepressant action. Clinical Pharmacology and Therapeutics, 2023

8. The physical activity guidelines for americans. JAMA, 2018

Regular physical activity has been associated with increased diversity of gut microbiota and improved production of beneficial metabolites like short-chain fatty acids. These metabolites help regulate inflammation, gut barrier integrity, and even brain signaling.

Studies suggest that exercise can shift the microbiome toward a more favorable composition, which may contribute to improved metabolic and mental health outcomes. [3] [4]

In conditions like IBS, routine exercise has been linked to significant symptom reduction and improved quality of life, possibly through microbiome changes. [5]

Takeaway: Exercise helps “reset” the gut environment, creating conditions that support both digestive and brain health.

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Creative Commons — Attribution 3.0 Unported  — CC BY 3.0 

Music promoted by Copyright Free Music - Background Music For Videos 👉⁠    / @podcastbackgroundmusic⁠

https://www.youtube.com/watch?v=cdFqvdekuvI&list=PLdYm0OsclpUwmwxL4umm63v-UBctUT6_n&index=1

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Sources:

1. The gut-brain axis and the microbiome: mechanisms and clinical implications. Clinical Gastroenterology and Hepatology, 2019

2. The microbiota-gut-brain axis: from motility to mood. Gastroenterology, 2021

3. Interaction of physical activity and gut-brain axis: relevance for obesity. Reviews in Endocrine & Metabolic Disorders, 2026

4. Exercise, the gut microbiome and gastrointestinal diseases: therapeutic impact and molecular mechanisms. Gastroenterology, 2025

5. Could the therapeutic effect of physical activity on irritable bowel syndrome Be mediated through changes to the gut microbiome? A narrative and hypothesis generating review. Neurogastroenterology and Motility, 2025

6. Neurobiological, molecular, and systemic mechanisms of exercise in the treatment of mental health disorders. Journal of Psychiatric Research, 2026

7. Inflammation, lifestyle factors, and the microbiome-gut-brain axis: relevance to depression and antidepressant action. Clinical Pharmacology and Therapeutics, 2023

8. The physical activity guidelines for americans. JAMA, 2018