The Skinny Confidential Him & Her Show

The Future of Health: Why Proactive Care Starts With Your Data Ft. Nate Graville Of Geviti

December 19, 2025

Key Takeaways Copied to clipboard!

  • Traditional healthcare is inherently reactive, and proactive, data-driven health management, utilizing comprehensive bloodwork, is necessary to catch underlying issues before they become critical, as exemplified by the founder's personal experience. 
  • Supplementation should be data-driven based on personalized blood panels rather than relying on word-of-mouth or marketing, as individuals often take unnecessary or incorrect supplements. 
  • The current healthcare model is financially unsustainable due to its reactive nature, spending 20% of GDP on 'sick care' rather than preventative measures, which is a paradigm that must shift. 
  • Personalized data from services like Geviti allows individuals to optimize areas of their life where they might otherwise be 'flying blind' regarding their health status. 
  • Methylation testing is crucial as deficiencies can lead to adverse psychiatric side effects, sometimes mimicking the need for medications like SSRIs or Adderall, which can potentially be managed with methylated B vitamins. 
  • Geviti offers comprehensive panels beyond standard bloodwork, including gut tests, metals tests, and a specific methylation test to provide deeper, actionable health insights. 

Segments

Blood Draw Anxiety and Necessity
Copied to clipboard!
(00:01:23)
  • Key Takeaway: Despite needle phobia being common, venous blood draws are critical for obtaining a comprehensive health blueprint that less invasive methods cannot provide.
  • Summary: Many people, including the co-founder’s spouse, experience significant anxiety or phobia regarding needles, yet blood work is essential for understanding underlying health issues. Capillary or fingerprint spot checks do not provide sufficient volume or scope for the necessary testing. Individuals should aim to overcome this fear for comprehensive testing, ideally twice a year.
Founder’s Motivation and Cancer Detection
Copied to clipboard!
(00:03:27)
  • Key Takeaway: Proactive blood work could have potentially identified the founder’s father’s non-small cell lung cancer earlier, highlighting the failure of feeling fine to equate to being fine.
  • Summary: The founder started Geviti after his seemingly healthy father passed away from lung cancer at 58, which was discovered late despite his healthy habits. Markers like CBC, C-reactive protein, and Lipoprotein A could signal abnormalities early on. Blood work serves as a less harmful screening tool than frequent full-body MRIs to prompt deeper investigation.
Addressing Skepticism on Testing
Copied to clipboard!
(00:06:04)
  • Key Takeaway: Procrastinating health data collection is harmful because, unlike general anxiety triggers, delaying blood work can have life-or-death consequences.
  • Summary: For those skeptical about knowing their health status, the founder argues that ignorance is not bliss in this context, as procrastination drives anxiety about known issues. Geviti mitigates data overload and anxiety by using AI and telehealth to translate comprehensive panels (over 100 biomarkers) into digestible, actionable steps focusing on supplementation and nutrition first.
Data-Driven Supplementation
Copied to clipboard!
(00:08:43)
  • Key Takeaway: Flying blind with supplementation based on trends or word-of-mouth is ineffective; blood work provides the necessary GPS coordinates to address specific deficiencies or excesses.
  • Summary: Many people take numerous supplements without knowing if they are needed, sometimes taking the wrong things entirely. For example, excessive Vitamin D intake can become toxic, underscoring the need for data-driven dosing. Supplementation is crucial because modern food sources often lack necessary nutrients, requiring targeted intervention.
Blood Volume and Panel Depth
Copied to clipboard!
(00:10:59)
  • Key Takeaway: Geviti currently requires about eight vials of blood, significantly less than the 12-15 vials needed for comparable panels at other labs, because current science requires volume for comprehensive testing across different machines.
  • Summary: While the ideal is a single drop, current scientific limitations necessitate more blood volume to run tests across different machines for hormones, CBCs, etc. Standard primary care panels are often insufficient, typically limited to CBC, CMP, and lipid panels, omitting critical markers like CRP and Lipoprotein A. The volume required is expected to decrease as technology advances.
Fertility Concerns and Gut Health
Copied to clipboard!
(00:15:49)
  • Key Takeaway: Low fertility rates are linked to hormonal imbalances in both sexes, often stemming from issues like prolonged birth control use in women and lifestyle factors like inactivity in young men affecting testosterone.
  • Summary: Blood work offers basic fertility insights (LH, FSH, sex hormones), but Geviti expands testing to include GI maps, revealing that gut dysbiosis, parasites, and bad bacteria overgrowth are surprisingly common causes of systemic illness. Low testosterone and reproductive hormones in young men are linked to sedentary lifestyles, while women often struggle to rebound hormones after stopping birth control.
Reactive Healthcare Economics
Copied to clipboard!
(00:19:18)
  • Key Takeaway: The US healthcare system is overwhelmingly reactive (‘sick care’), spending 20% of GDP, a figure that has tripled since 1970, making universal free healthcare financially unfeasible in the current state.
  • Summary: The current healthcare model is reactive, which is financially overburdening the country, evidenced by the 20% GDP expenditure compared to 7% in 1970, despite rising obesity rates. A paradigm shift toward proactive, preventative care, supported by technology, is necessary to make health optimization the default state rather than a constant battle.
Societal Barriers to Health
Copied to clipboard!
(00:21:53)
  • Key Takeaway: The system is stacked against the average person’s health due to the easy access and affordability of processed, addictive foods, often subsidized by programs that inadvertently promote unhealthy choices.
  • Summary: People generally know high-level health basics (avoid processed food, move more), but daily life presents too many inhibitors like endocrine disruptors in fragrances and the prevalence of cheap, ultra-processed foods. Food assistance programs can inadvertently subsidize unhealthy, nutrient-empty products, forcing low-income families into diets that promote sickness.
Longevity Philosophy vs. Vanity
Copied to clipboard!
(00:25:53)
  • Key Takeaway: The pursuit of longevity should be focused on maximizing healthy years to enjoy family across generations, not on the vain goal of achieving physical perfection or immortality.
  • Summary: The founder expressed concern over biohacking becoming an obsession where life is removed to optimize health, contrasting this with a faith-based view where health is a gift to be enjoyed with family. He criticized Brian Johnson’s ‘don’t die’ messaging as a vain pursuit, emphasizing that the goal is cognitive and physical presence for future generations, not eternal life in this world.
Pornography’s Impact on Men’s Health
Copied to clipboard!
(00:31:44)
  • Key Takeaway: Excessive, easily accessible pornography warps expectations for real intimacy, lowers testosterone, and reduces the ambition necessary for young men to pursue careers and relationships.
  • Summary: The discussion explored the idea that the anti-alcohol movement might inadvertently contribute to social isolation among Gen Z, but the greater issue for young men is the abundance of easily accessible pornography. Constant instant gratification from porn depletes testosterone, leading to lower ambition and warping expectations for real-life sexual experiences. This cognitive impact prevents the necessary ‘spark’ or stress needed to push young men toward productive life pursuits.
Gevity’s Data Ownership and Privacy
Copied to clipboard!
(00:47:10)
  • Key Takeaway: Geviti prioritizes user data ownership, promising never to sell data and developing an open-source platform to allow users to verify data scrubbing, addressing widespread distrust in the health tech industry.
  • Summary: While acknowledging that data is likely already held by insurance companies and labs like LabCorp, Geviti explicitly promises not to sell user data and to delete it upon request. The company, built by technologists, is working on a transparent, open-source verification system so users can ’trust but verify’ data handling. Sharing data is framed as a worthwhile trade-off for life-extending, personalized protocols.
Longevity Escape Velocity and Predictive Modeling
Copied to clipboard!
(00:52:03)
  • Key Takeaway: Human life expectancy growth has plateaued since 2010, but Geviti aims to be the catalyst for renewed growth by using two years of personalized data to create mortality calculators with up to 98% accuracy.
  • Summary: Life expectancy saw massive gains from 1900 (age 31) to 2010 (age 78) but has since flatlined despite technological innovation. Geviti believes the catalyst for future growth is a paradigm shift to proactive care paired with AI. After two years of data collection, their models aim to predict natural mortality risk five years out with 95-98% accuracy, allowing users to actively work to lower that risk.
Geviti Sign-up and Spelling
Copied to clipboard!
(00:57:38)
  • Key Takeaway: The website for Geviti is gogeviti.com, spelled G-O-G-E-V-I-T-I, resembling ’longevity’ but ending with an ‘i’.
  • Summary: Individuals interested in trying the service can sign up at gogeviti.com. The spelling is explicitly detailed as G-O-G-E-V-I-T-I, noted as being similar to ’longevity’ but with a distinct ‘i’ at the end. The hosts confirm they will link this information for listeners.
Advanced Testing Options
Copied to clipboard!
(00:57:49)
  • Key Takeaway: Geviti offers specialized tests beyond comprehensive panels, including gut tests, heavy metals tests, and mold toxicity assessments.
  • Summary: Customers can opt for advanced testing, such as gut tests and metals tests, to gain further health data. Specific concerns like heavy metals and mold toxicity can be investigated through these additional offerings. This depth of testing supports a more holistic, proactive health approach.
Methylation and Medication Impact
Copied to clipboard!
(00:58:00)
  • Key Takeaway: A methylation test identifies individuals who cannot properly process certain vitamins, which can cause psychiatric side effects in those taking SSRIs or Adderall.
  • Summary: The methylation test reveals if someone cannot process specific vitamins and minerals correctly. This deficiency has been linked to psychiatric side effects in patients using SSRIs or Adderall. Correcting this issue with methylated B vitamins can sometimes prevent the need for these medications or aid in weaning off them.
Value of Data-Driven Action
Copied to clipboard!
(00:59:02)
  • Key Takeaway: Obtaining personalized health data allows for immediate, correct actions, preventing wasted money on unnecessary supplements or pursuing ineffective health strategies.
  • Summary: Having this specific information enables individuals to start making the right changes immediately. Without data, people might be spending money on things they do not need or should not be taking. This testing eliminates guesswork, ensuring optimization efforts are targeted and effective.
Phlebotomy Experience Assurance
Copied to clipboard!
(00:59:33)
  • Key Takeaway: Geviti’s phlebotomists are highly skilled, capable of performing single-poke draws on difficult patients like children and the elderly, ensuring a quick and painless experience.
  • Summary: The blood draw process is emphasized as being quick, often taking only five minutes for the entire visit. The phlebotomists are experienced with challenging draws, including those on children and the elderly. This expertise ensures that even those apprehensive about needles will have a minimal sensation during the procedure.