Power of Perseverance

About Power of Perseverance

Welcome to Under-Fueled, where we delve into science-backed strategies for longevity to enrich your human experience. Join us as we bring you the latest advancements in dietary and sports supplements, igniting curiosity in innovative approaches for consumers and brands. I engage leading experts across the four pillars of health: mental, emotional, physical, and soul well-being all aimed at achieving longevity and fulfillment. Hosted by Bonnie Barber

Publisher

Bonnie B.

Category

business · business · health & fitness

Language

en

Explicit

No

First episode

18 May 2023

Latest episode

20 Oct 2026

Latest episodes

88 episodes in the feed.

1. 

   20 Oct 2026

   The Power Of Nutrition In Health And Performance With Dr. Andrew Koutnik

   Bonnie is joined by Dr. Andrew Koutnik, PhD, a scientist specializing in nutrition, exercise, and stress on metabolic health, and they discuss his journey from being a curious student of exercise science to a researcher and advocate for understanding the complex relationship between nutrition, metabolism, and athletic performance. They explore the misconceptions surrounding carbohydrate intake for athletes, the benefits of ketogenic diets, and the importance of individualized nutrition strategies. They touch on the mental health aspects of nutrition and how athletes can optimize their health without sacrificing performance. They highlight the complex relationship between insulin, muscle growth, and dietary approaches. The discussion also covers the non-essential nature of carbohydrates, individual dietary responses, and the role of supplements in enhancing performance. Additionally, the conversation delves into the emerging field of exogenous ketones, their potential benefits, and the need for personalized nutrition strategies. Bonnie and Dr. Koutnik talk about the intricate relationship between metabolic health, particularly in women, and the role of ketones during pregnancy and postpartum. They discuss the challenges of engaging women in metabolic studies, the physiological changes during menstruation, and the significance of ketones in fetal development. They also touch on the intersection of ancient practices and modern science, emphasizing the importance of self-awareness and mindfulness in personal growth and mental health. Listen In! Takeaways: Dr. Koutnik's journey began with a personal desire to improve his own health and performance. He emphasizes the importance of understanding how food and exercise interact with metabolism. The diagnosis of type 1 diabetes led him to master his metabolism through nutrition. Conventional beliefs about carbohydrates and performance are being challenged by new research. Ketogenic diets can maintain performance levels in athletes, contrary to traditional beliefs. Continuous glucose monitoring revealed surprising insights about athletes' metabolic health. Many athletes are fit but may have underlying metabolic issues. Nutrition should be tailored to individual needs rather than a one-size-fits-all approach. Mental health is closely linked to nutrition and performance in athletes. Athletes can improve their health without compromising their performance. Insulin is not required in high amounts for muscle growth. Resistance training is the most important factor for muscle development. Disuse and caloric restriction are primary causes of muscle shrinkage. Carbohydrates are not essential for muscle growth; protein suffices. Individual responses to dietary approaches vary significantly. Nutrition can have profound effects on health and performance. Exogenous ketones may offer cognitive and metabolic benefits. Research shows that both high-carb and low-carb diets can support muscle mass. The average American population becomes more insulin resistant with age. Supplementation can be beneficial, but whole foods should be prioritized. Over 80% of participants in metabolic studies are women. Engaging women athletes in research is challenging. Metabolic needs change during the menstrual cycle. Ketones play a crucial role in pregnancy and fetal development. Nutritional intake during pregnancy impacts both mother and baby health. Postpartum health can be influenced by nutritional strategies. Mindfulness and self-awareness are key to personal growth. Research on ketones shows potential benefits for mental health. Ancient practices may have real biological mechanisms of action. Future research will explore the impact of nutrition on...

2. 

   13 Oct 2026

   Unlocking Hormonal Health Through Diet With René Caruso

   Bonnie is joined by René Caruso, Metabolic Health Specialist & Peptide-Certified Consultant, and they discuss the complexities of metabolic health, nutrition, and the impact of bodybuilding on personal health journeys. They review the evolution of nutritional understanding, the importance of individualized diets, and the role of insulin in cravings. They emphasize the need for education on nutrition, particularly for women and young athletes, and highlight the significance of portion control and the benefits of fermented foods. Bonnie and René explore the intricate relationship between diet, hormones, and overall health. They discuss the importance of understanding how food affects hormonal balance, particularly for women, and the role of ketones in regulating energy and insulin. They highlight the significance of sleep in maintaining metabolic health and introduces emerging tools like peptides that can aid in weight management and hormonal balance. Throughout the discussion, the importance of education, empowerment, and support in making healthy lifestyle changes is emphasized, particularly for women navigating metabolic changes as they age. Listen In! Takeaways: The food industry needs significant reform to reduce junk food. Nutrition education is lacking in schools and society. Bodybuilding can lead to unhealthy obsessions with food and body image. Individualized nutrition is crucial for effective health management. Eating breakfast is essential for metabolic health. Insulin stability is key to preventing cravings and energy crashes. Portion control is vital for maintaining a healthy diet. Fermented foods provide essential benefits for gut health. Women often do not consume enough protein for their needs. Carbohydrates do not signal satiety, leading to overeating. Food impacts us hormonally, especially for women. Ketones help regulate insulin and hormones. Processed foods can lead to poor health outcomes. You can't fix someone else's eating habits. Franken foods are designed to create addiction. Avoid buying unhealthy foods to reduce temptation. Children learn healthy habits from their parents' choices. Sleep is crucial for appetite regulation and overall health. Peptides can be powerful tools for metabolic health. Empowerment and support are key to long-term success. Women deserve to understand what is happening inside their bodies instead of simply being told that feeling exhausted, foggy, or unlike themselves is “part of getting older.” **It’s time to change the conversation around menopause.** 👇 **JOIN THE CONVERSATION:** What is the ONE thing you wish someone had taught you about your hormones before entering perimenopause or menopause? Tell us in the comments. **SUBSCRIBE** for more conversations about women’s health, brain health, metabolic health, ketones, performance, and longevity. Want to learn more about ketones and how they work? Explore **Let’s Go BHB** and follow Bonnie for more education on fueling your brain, heart, and body. **Educational disclaimer:** This content is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Always discuss individual health concerns with a qualified healthcare professional. #Menopause #Perimenopause #WomensHealth #Hormones #MenstrualCycle #Ketones #BHB #MetabolicHealth #HormoneHealth #MenopauseHealth #HealthyAging #BrainHealth

3. 

   6 Oct 2026

   The Power Of Body Signals In Healing With Matthew And Michelle Einsohn

   Bonnie is joined by Matthew and Michelle Einsohn, who share their expertise in holistic healing, focusing on iridology, body signals, and the integration of emotional health with physical wellness. They discuss how the eyes can reveal insights into your health, the importance of understanding body signals, and the role of emotions in overall well-being. They also delve into the use of ketones in weight loss and health optimization, emphasizing a personalized approach to wellness. Listen In! Takeaways: Iridology reveals genetic tendencies and health patterns. The iris can show inherited health issues from three generations. Emotions significantly impact physical health and healing. Energy in the body is more than just physical; it includes emotional aspects. Thought patterns can influence daily well-being and health outcomes. Women often carry a heavier mental load, affecting their health. Clean eating supports emotional and physical clarity. The body communicates through various signals, including the eyes. Personalized health approaches are essential for effective healing. Understanding one's own body is key to long-term wellness. Women deserve to understand what is happening inside their bodies instead of simply being told that feeling exhausted, foggy, or unlike themselves is “part of getting older.” **It’s time to change the conversation around menopause.** 👇 **JOIN THE CONVERSATION:** What is the ONE thing you wish someone had taught you about your hormones before entering perimenopause or menopause? Tell us in the comments. **SUBSCRIBE** for more conversations about women’s health, brain health, metabolic health, ketones, performance, and longevity. Want to learn more about ketones and how they work? Explore **Let’s Go BHB** and follow Bonnie for more education on fueling your brain, heart, and body. **Educational disclaimer:** This content is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Always discuss individual health concerns with a qualified healthcare professional. #Menopause #Perimenopause #WomensHealth #Hormones #MenstrualCycle #Ketones #BHB #MetabolicHealth #HormoneHealth #MenopauseHealth #HealthyAging #BrainHealth

Reach and audience

Public platform figures. Ratings count people who left a rating, not total listeners.

Apple Podcasts (US)

5.0 / 5

14 ratings

Spotify

5.0 / 5

8 ratings

Podcast Authority Score: 54 / 100

A composite of feed quality, social presence, YouTube performance and engagement. Read the methodology.

Quality

79

Social presence

0

YouTube

0

Engagement

71

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Guest appearances

Books guests

Based on episode analysis; this does not confirm that the show is currently accepting guests.