

Fitt Insider
Joe Vennare
Fitt Insider is the show where we talk with the entrepreneurs, executives, and investors who are redefining the business of fitness and wellness.
Episodes
Mentioned books
Oct 7, 2025 • 42min
309. Dr. Lisa Shah, Chief Medical Officer at Twin Health
Today, I'm joined by Dr. Lisa Shah, Chief Medical Officer at Twin Health. Replacing population averages with personal biomarkers, Twin Health leverages digital twin technology to address root causes of metabolic conditions like obesity and diabetes. In this episode, we discuss how machine learning is transforming disease management. We also cover: Building a GLP-1 off-ramp Balancing AI with human support Achieving a 71% diabetes reversal rate Subscribe to the podcast → insider.fitt.co/podcast Subscribe to our newsletter → insider.fitt.co/subscribe Follow us on LinkedIn → linkedin.com/company/fittinsider Twin Health's Website: www.twinhealth.com Dr. Lisa Shah's LinkedIn: https://www.linkedin.com/in/lisa-shah-4a297b19/ Twin Health's Facebook: https://www.facebook.com/twinhealthusa/ Twin Health's Instagram: https://www.instagram.com/twinhealthusa Twin Health's LinkedIn: https://www.linkedin.com/company/twinhealth/ - The Fitt Insider Podcast is brought to you by EGYM. Visit EGYM.com to learn more about its smart workout solutions for fitness and health facilities. Fitt Talent: https://talent.fitt.co/ Consulting: https://consulting.fitt.co/ Investments: https://capital.fitt.co/ Chapters: (00:00) Introduction (02:00) Digital twin technology explained and healthcare applications (04:15) Why digital twin technology is finally possible now (08:30) Turning 3K daily data points into actionable guidance (11:15) Balancing digital twin AI with human care team support (15:00) Clinical outcomes and New England Journal of Medicine study (19:15) Root cause solutions vs symptom management (21:15) Scaling from employer benefits to consumer prevention (24:00) Value-based care approach vs. direct-to-consumer model (27:15) Digital twin complexity across multiple health systems (31:00) Building trust through real-time feedback loops (33:00) Agentic AI applications in healthcare delivery (37:42) Future roadmap (40:15) Conclusion
Sep 30, 2025 • 33min
308. Brian Keller, Co-Founder and CEO of Rorra
Today, I'm joined by Brian Keller, co-founder and CEO of Rorra. Prioritizing design excellence, Rorra sells user-friendly water filters that deliver cleaner, safer drinking and bathing water — backed by NSF testing and transparent performance reports. In this episode, we discuss building trust in the water filtration category. We also cover: Design and UX philosophy Direct-to-consumer vs. retail strategy Educating consumers without scare tactics Subscribe to the podcast → insider.fitt.co/podcast Subscribe to our newsletter → insider.fitt.co/subscribe Follow us on LinkedIn → linkedin.com/company/fittinsider Rorra's Website: https://rorra.com/ Rorra's Instagram: https://www.instagram.com/rorrawater/ Rorra's X: https://x.com/rorrawater Rorra's Facebook: https://www.facebook.com/rorrawater - The Fitt Insider Podcast is brought to you by EGYM. Visit EGYM.com to learn more about its smart workout solutions for fitness and health facilities. Fitt Talent: https://talent.fitt.co/ Consulting: https://consulting.fitt.co/ Investments: https://capital.fitt.co/ Chapters: (00:00) Introduction (00:25) Brian's background and founding story behind Rorra (02:30) Researching existing water filtration options and market gaps (05:15) Product development challenges and manufacturing in stainless steel (07:15) Building business model and raising capital pre-product (09:35) Design philosophy and user experience considerations (11:30) Consumer education and "What's in Your Water" platform (14:10) Messaging strategy around microplastics and forever chemicals (16:20) Positioning as health and wellness vs. kitchen appliance (18:15) Customer segmentation from biohackers to new mothers (20:15) Partnership strategy with health and wellness influencers (23:20) Direct-to-consumer vs. retail distribution considerations (25:40) Filter replacement strategy and subscription model (28:10) Future product roadmap and staying focused on water (30:35) Long-term vision as trusted water quality information source (31:05) Conclusion
15 snips
Sep 23, 2025 • 42min
307. Marc Hermann, Founder and CEO of Everlab
Marc Hermann, founder and CEO of Everlab, discusses his innovative approach to preventative health and longevity. Based in Australia, he explains the unique regulatory challenges compared to the US and how Everlab aims to integrate wellness with traditional care. Marc shares insights on personalized healthcare journeys, leveraging 30 years of scattered health data, and ensuring that clinicians provide high-quality care. He emphasizes the importance of defining longevity and how ultimately, data ownership should empower patients in their health decisions.
Sep 16, 2025 • 37min
306. Ariel Garten, Co-Founder of Muse
Today, I'm joined by Ariel Garten, co-founder of Muse. Using clinical-grade EEG technology, Muse's mental fitness headband tracks brain activity to offer insights on sleep, focus, meditation, and cognitive performance. In this episode, we discuss making brain health monitoring accessible and actionable. We also cover: Defining brain health as consumer metric Integrating with the preventative health ecosystem Research partnerships and novel treatment development Subscribe to the podcast → insider.fitt.co/podcastSubscribe to our newsletter → insider.fitt.co/subscribeFollow us on LinkedIn → linkedin.com/company/fittinsider Muse Website: choosemuse.com Muse on Instagram: www.instagram.com/choosemuse/ Muse on X (Twitter): www.x.com/ChooseMuse Muse on Facebook: www.facebook.com/choosemuse Muse on LinkedIn: www.linkedin.com/company/interaxon-inc/ Muse on Youtube: www.youtube.com/user/interaXon - The Fitt Insider Podcast is brought to you by EGYM. Visit EGYM.com to learn more about its smart workout solutions for fitness and health facilities. Fitt Talent: https://talent.fitt.co/ Consulting: https://consulting.fitt.co/ Investments: https://capital.fitt.co/ Chapters: (00:00) Introduction (00:15) Ariel's background and Muse technology overview (02:30) Evolution from lab-based EEG to consumer device (04:45) Defining brain health and consumer metrics (07:00) Education challenges and multiple entry points for brain health (10:00) FDA classification and medical-grade validation (13:15) Working with researchers and clinicians for validation (15:18) Leveraging massive brain datasets for insights (17:36) Large brain model development and AI applications (19:00) Research partnerships and novel treatment development (21:45) Multi-market business model across consumer, clinical, and research (25:46) Organic growth into clinical and research markets (28:15) Integration with preventative health ecosystem (31:00) Future of brain-computer interfaces and realistic timelines (33:55) New Muse Athena device with enhanced brain monitoring (35:00) Conclusion
Sep 9, 2025 • 48min
305. Ellie Rubenstein and Ross Iverson, Co-Founders of Manna Tree
Ellie Rubenstein and Ross Iverson, co-founders of Manna Tree, discuss their journey in creating a wellness-focused private equity firm. They delve into innovative investment strategies that prioritize sustainability and adaptability in the evolving wellness sector. The conversation highlights generational spending shifts and changing consumer behaviors, especially among women. They also touch on the importance of relationship-building and the mainstreaming of wellness trends, making a compelling case for the future of health investments.
Sep 2, 2025 • 40min
304. Daniel Temm, CEO of Puresport
Daniel Temm, CEO of Puresport, leads a UK-based sports nutrition brand born from a CBD focus and dedicated to community wellness. He shares insights on evolving brand identity beyond CBD and emphasizes the importance of emotional connections over mere performance marketing. Temm also discusses his journey of bootstrapping and securing early funding, as well as the challenges of navigating a shifting health market. With plans for product expansion and community engagement, he highlights authenticity as key to long-term success.
13 snips
Aug 26, 2025 • 47min
303. Naveen Jain, Founder and CEO of Viome
Join Naveen Jain, founder and CEO of Viome, as he dives into the revolution of personalized medicine. He discusses the inadequacies of DNA testing and highlights the importance of RNA analysis and microbiome insights. Hear about Viome's mission to prevent chronic diseases through tailored nutritional recommendations and supplements. Jain also tackles critical healthcare system barriers and emphasizes the shift from treatment to prevention, advocating for informed consumer choices in health management. Tune in for an enlightening conversation on the future of health!
8 snips
Aug 19, 2025 • 41min
302. Nick Aubin, Co-founder and CEO of Commons Clinic
In this engaging discussion, Nick Aubin, co-founder and CEO of Commons Clinic, shares insights on revolutionizing multi-specialty care. He discusses the ambitious goal of building a health model similar to the Mayo Clinic, integrating advanced technology like robotics and minimally invasive procedures to enhance patient care. Nick also highlights unique physician equity partnerships aimed at combating burnout. The conversation touches on the importance of whole-body health assessments and innovative payment models to prioritize prevention and improve accessibility for all.
Aug 12, 2025 • 36min
301. Katie Wilson, Co-founder and CEO of BelliWelli
In this insightful conversation, Katie Wilson, co-founder and CEO of BelliWelli, shares her journey in making gut health fun and accessible. She discusses the unique challenges of marketing fiber products and addresses the overwhelm faced by millennial women in wellness. From an unexpected pitch to Walmart shifting their focus from bars to powders, Katie reveals innovative strategies for retail expansion and the importance of combining fiber with probiotics and electrolytes. Her passion for enhancing digestive wellness shines through!
9 snips
Aug 5, 2025 • 41min
300. Leo Grady, PhD, Founder and CEO of Jona
Leo Grady, PhD, is the visionary founder and CEO of Jona, leveraging AI and metagenomic sequencing to redefine metabolic health. In this engaging discussion, he reveals how microbiome tests may soon eclipse blood tests in assessing health. Grady explains the use of AI to analyze vast medical literature, turning data into actionable health insights. He also introduces the concept of digital twins for predicting health outcomes, showcasing future innovations in personalized health diagnostics that aim to revolutionize preventative care.


