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Medicine Redefined
Medicine Redefined
Author: Altamash Raja, DO and Darsh Shah, DO
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© Altamash Raja, DO and Darsh Shah, DO
Description
Medicine Redefined challenges outdated conventions by elevating conversations around what health truly means. Hosts Dr. Darsh Shah and Dr. Altamash Raja spotlight clinicians, scientists, thought leaders, and reformers who are reshaping how we think about physical, mental, metabolic, and systemic health. While the healthcare system focuses on treating disease, our guests focus on optimizing human potential. From sleep and nutrition to stress resilience and lifestyle medicine, discover how forward-thinking practitioners are putting the health back in healthcare.
227 Episodes
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EPISODE DESCRIPTION
What happens when you hit your number and still can't stop chasing the next one? Certified Financial Planner Meagan McGuire, a partner at SLP Wealth and senior advisor at Student Loan Planner, works with physicians, dentists and veterinarians who face that question every year. She joins Dr. Raja and Dr. Shah to ask whether the FIRE movement is dead, unpack the comparison traps that rewrite your goals, show how the 4% rule turns "enough" into a number, and explain what the 2026 federal loan caps mean for future physicians.
TOPICS COVERED
FIRE vs. Die With Zero: why physicians are asking what all the saving is for, and how burnout started the shift
AI and money: what clinicians worry about, decision fatigue, and why the financial basics still matter
Shiny objects: real estate, "passive income," and how to tell whether an opportunity is worth the squeeze
Two comparison traps: the experience trap, the achievement trap, and the small slice of someone's life you actually see
Defining enough: working back from your spending, the 4% rule, getting organized, and the behavior behind the numbers
Student loans: the new caps for professional students, the shift to private loans, and PSLF buyback delays
RESOURCES & LINKS MENTIONED
Studies
Cooley, Hubbard & Walz, the Trinity study on sustainable retirement withdrawal rates (1998), the basis for the 4% rule (https://en.wikipedia.org/wiki/Trinity_study)
Concepts & tools
Die With Zero, Bill Perkins (https://www.diewithzerobook.com) · From Strength to Strength, Arthur C. Brooks (https://en.wikipedia.org/wiki/Arthur_C.Brooks) · The Second Mountain, David Brooks (https://en.wikipedia.org/wiki/David_Brooks(commentator)) · The Psychology of Money, Morgan Housel (https://en.wikipedia.org/wiki/The_Psychology_of_Money)
FIRE movement (https://en.wikipedia.org/wiki/FIRE_movement) · Fluid and crystallized intelligence (https://en.wikipedia.org/wiki/Fluid_and_crystallized_intelligence) · Dunbar's number (https://en.wikipedia.org/wiki/Dunbar%27s_number)
Jordan Grumet, The Trouble with "Die with Zero" (https://www.earnandinvest.com/p/the-trouble-with-die-with-zero-why)
2026 federal loan limits for professional students: $50,000 a year, $200,000 total, Grad PLUS ends for new borrowers (https://medicine.uic.edu/news-stories/federal-student-aid-changes-from-the-one-big-beautiful-bill-act-affecting-professional-students/) · Public Service Loan Forgiveness (https://studentaid.gov/manage-loans/forgiveness-cancellation/public-service)
Monarch (https://www.monarch.com) · Copilot Money (https://copilot.money) · Origin (https://www.useorigin.com) · 1Password (https://1password.com) · The White Coat Investor (https://www.whitecoatinvestor.com)
FOLLOW US
Meagan McGuire
Listener offer: $100 off a 1-hour student loan consult for new clients (https://calendly.com/studentloanplanner-team/1-hr-consult-new-clients-discount?utm_source=medicineredefined&utm_medium=Podcast&utm_campaign=podcast)
SLP Wealth (https://www.slpwealth.com)
Student Loan Planner (https://www.studentloanplanner.com)
Podcast: Financially Free Era (https://podcasts.apple.com/us/podcast/financially-free-era-by-slp-wealth/id1813259511)
LinkedIn: Meagan McGuire (https://www.linkedin.com/in/meaganlandress/)
The Show
Website: medicineredefined.com (https://medicineredefined.com)
Instagram / X: @medredefined (https://instagram.com/medredefined)
Dr. Altamash Raja
Instagram: @draltraja (https://instagram.com/draltraja)
LinkedIn: Altamash Raja (https://www.linkedin.com/in/altamash-raja-do-rmsk-cscs)
Refining Health & Performance (https://refininghealthrx.com)
Dr. Darsh Shah
Instagram: @doctor.darsh (https://www.instagram.com/doctor.darsh/)
LinkedIn: doctordarsh (https://www.linkedin.com/in/doctordarsh/)
Ready to stop guessing and start performing? Dr. Raja is now seeing patients through his telemedicine practice at refininghealthrx.com (https://refininghealthrx.com).
EPISODE DESCRIPTION
Can you stand on one leg for 10 seconds? In the training series finale, Dr. Altamash Raja and Dr. Darsh Shah cover the qualities that keep you upright: balance, mobility, and stability. They look at why balance plus strength work cuts falls by about a third and why controlled range beats passive flexibility. They also cover whether a short static stretch hurts your lift and how core-specific work compares with general exercise for back pain. They close with two simple tests you can do tonight.
TOPICS COVERED
Flexibility, mobility, balance, and stability: what each means and why stability may matter most
Fall prevention: balance plus resistance training, the right side for a cane, and talking to aging parents
Stretching vs. mobility: FRC, CARs, PAILs/RAILs, and their overlap with osteopathic muscle energy technique
Static stretching before training: under 60 seconds plus a dynamic warm-up costs little
Core stability vs. general exercise for back pain: a short-term edge that fades, and why adherence wins
Two at-home tests: the 10-second single-leg stance and the sit-to-rise test, plus how to train balance daily
RESOURCES & LINKS MENTIONED
Studies
Sherrington et al., Exercise for preventing falls in community-dwelling older people, Cochrane (2019) (https://doi.org/10.1002/14651858.CD012424.pub2)
Lesinski et al., Balance training dose-response in healthy older adults, Sports Med (2015) (https://doi.org/10.1007/s40279-015-0375-y)
Konrad et al., Chronic effects of stretching on range of motion, J Sport Health Sci (2024) (https://pmc.ncbi.nlm.nih.gov/articles/PMC10980866/)
Afonso et al., Strength training vs. stretching for range of motion, Healthcare (2021) (https://doi.org/10.3390/healthcare9040427)
Behm et al., Acute effects of muscle stretching on performance, Appl Physiol Nutr Metab (2016) (https://doi.org/10.1139/apnm-2015-0235)
Wang et al., Core stability vs. general exercise for chronic low back pain, PLOS One (2012) (https://pmc.ncbi.nlm.nih.gov/articles/PMC3524111/)
Brito et al., Sit-to-rise ability and all-cause mortality, Eur J Prev Cardiol (2014) (https://doi.org/10.1177/2047487312471759)
Araújo et al., 10-second one-legged stance and survival, BJSM (2022) (https://bjsm.bmj.com/content/56/17/975)
Oja et al., Specific sports and all-cause mortality, BJSM (2017) (https://doi.org/10.1136/bjsports-2016-096822)
Concepts & tools
PNF stretching (https://en.wikipedia.org/wiki/Proprioceptive_neuromuscular_facilitation) · Muscle energy technique (https://en.wikipedia.org/wiki/Muscle_energy_technique)
Stuart McGill, Back Mechanic (https://www.backfitpro.com/books/) · Ed Thorp (https://en.wikipedia.org/wiki/Edward_O._Thorp)
On-air corrections
The 91–120 minutes a week of balance training (3 sessions, about 12 weeks) comes from Lesinski 2015, not the ACSM.
Regular stretching does produce lasting range-of-motion gains (Konrad 2024). Full-range strength training produces similar gains (Afonso 2021).
Oja 2017 found racquet sports, not tennis alone, had the lowest mortality of the six sport types studied.
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The Show
Website: medicineredefined.com (https://medicineredefined.com)
Instagram / X: @medredefined (https://instagram.com/medredefined)
Dr. Altamash Raja
Instagram: @draltraja (https://instagram.com/draltraja)
LinkedIn: Altamash Raja (https://www.linkedin.com/in/altamash-raja-do-rmsk-cscs)
Refining Health & Performance (https://refininghealthrx.com)
Dr. Darsh Shah
Instagram: @doctor.darsh (https://www.instagram.com/doctor.darsh/)
LinkedIn: doctordarsh (https://www.linkedin.com/in/doctordarsh/)
Want a clear plan for longevity, performance, and staying active with fewer setbacks? Work with Dr. Raja directly. Book at refininghealthrx.com (https://refininghealthrx.com).
EPISODE DESCRIPTION
Strength is how much force you can make. Power is how fast you make it, and it fades roughly twice as fast with age. In part four of the training series, Dr. Altamash Raja and Dr. Darsh Shah explain why most of that loss isn't about muscle size, how to train power with moderate loads moved fast, and why you stop a set while the reps are still fast. They close with how to get back to sprinting without a hamstring strain.
TOPICS COVERED
Strength, power, speed, and rate of force development: where each sits on the force–velocity curve
Why power fades faster than strength, and why most of the loss is muscle quality, not muscle mass
The sit-to-stand power test: a simple at-home check linked to mortality and hospitalization in older adults
How to train power: moderate loads moved fast, low volume, long rest, and contrast sets
Stop the set while reps are still fast: velocity loss, fewer reps, better jump gains
Speed without injury: strides, hill sprints, and why a recent hamstring strain is the biggest red flag
RESOURCES & LINKS MENTIONED
Studies
Currier et al., ACSM Position Stand on Resistance Training Prescription, Med Sci Sports Exerc (2026) (https://doi.org/10.1249/MSS.0000000000003897)
Skelton et al., Strength, power and functional ability in people aged 65–89, Age Ageing (1994) (https://doi.org/10.1093/ageing/23.5.371)
Baltasar-Fernández et al., Relative muscle power loss in older adults over 8 years, Eur J Appl Physiol (2026) (https://doi.org/10.1007/s00421-025-05947-3)
Toledo Study for Healthy Aging: low sit-to-stand power, hospitalization and mortality, J Sport Health Sci (2026) (https://doi.org/10.1016/j.jshs.2025.101080)
El Hadouchi et al., Power vs. strength training in older adults, Eur Rev Aging Phys Act (2022) (https://pmc.ncbi.nlm.nih.gov/articles/PMC9367108/)
Pareja-Blanco et al., Velocity loss during resistance training, Scand J Med Sci Sports (2017) (https://doi.org/10.1111/sms.12678)
Green et al., Risk factors for hamstring strain injury, BJSM (2020) (https://bjsm.bmj.com/content/54/18/1081)
Concepts & tools
Rate of force development (https://en.wikipedia.org/wiki/Rate_of_force_development) · Contrast (complex) training (https://en.wikipedia.org/wiki/Complex_training) · Sarcopenia (https://en.wikipedia.org/wiki/Sarcopenia)
On-air corrections
The power and strength decline rates (about 3.5% vs. 1–2% a year) come from adults aged 65–89, not from age 30.
In the Toledo study, women with low sit-to-stand power had about double the risk of death (HR 2.04), not 204%. These are observational data.
The velocity-loss study was Pareja-Blanco's group in Spain, not Brazil.
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The Show
Website: medicineredefined.com (https://medicineredefined.com)
Instagram / X: @medredefined (https://instagram.com/medredefined)
Dr. Altamash Raja
Instagram: @draltraja (https://instagram.com/draltraja)
LinkedIn: Altamash Raja (https://www.linkedin.com/in/altamash-raja-do-rmsk-cscs)
Refining Health & Performance (https://refininghealthrx.com)
Dr. Darsh Shah
Instagram: @doctor.darsh (https://www.instagram.com/doctor.darsh/)
LinkedIn: doctordarsh (https://www.linkedin.com/in/doctordarsh/)
Want a clear plan for longevity, performance, and staying active with fewer setbacks? Work with Dr. Raja directly. Book at refininghealthrx.com (https://refininghealthrx.com).
EPISODE DESCRIPTION
Is zone 2 really the secret to longevity? In part three of the training series, Dr. Altamash Raja and Dr. Darsh Shah dig into the cardio evidence: why the biggest drop in mortality comes from going from nothing to something, how much benefit sits beyond 150 minutes a week, and what the J-curve and athlete AFib data actually show. They question the zone 2 and Norwegian 4x4 hype, test wearable VO2 max estimates, and share a single-run rule for avoiding running injuries.
TOPICS COVERED
The floor and the ceiling: the 150/75-minute guideline, benefit out to 560–610 minutes a week, and why the least fit need more
Nothing to something: the mortality curve and why even five vigorous minutes a week registers
The J-curve revisited: no mortality penalty at high volumes, but a real AFib signal in some athletes
Zone 2 and the Norwegian 4x4: what the evidence supports, and why consistency beats the "ideal" protocol
Measuring intensity: heart-rate zones, chest straps vs. wrist devices, and how far off Apple Watch VO2 max can be
Running injuries: why a single long run matters more than the 10% weekly-mileage rule
RESOURCES & LINKS MENTIONED
Studies
Liang et al., Physical activity, fitness, and cardiovascular disease, BJSM (2026) (https://pmc.ncbi.nlm.nih.gov/articles/PMC13479690/)
Potter et al., Physical activity and all-cause mortality in 594,000 US adults, Ann Epidemiol (2026) (https://pubmed.ncbi.nlm.nih.gov/42309274/)
Lee et al., Physical activity intensity and mortality, Circulation (2022) (https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.121.058162)
Schnohr et al., Dose of jogging and long-term mortality, JACC (2015) (https://pubmed.ncbi.nlm.nih.gov/25660917/)
Newman et al., Atrial fibrillation in athletes, BJSM (2021) (https://pubmed.ncbi.nlm.nih.gov/34253538/)
Storoschuk et al., Much Ado About Zone 2, Sports Medicine (2025) (https://doi.org/10.1007/s40279-025-02261-y)
Helgerud et al., High-intensity intervals and VO2 max, Med Sci Sports Exerc (2007) (https://pubmed.ncbi.nlm.nih.gov/17414804/)
Lambe et al., Apple Watch VO2 max validation, PLOS One (2025) (https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0323741)
Frandsen et al., Identifying high-risk running sessions, BJSM (2025) (https://pmc.ncbi.nlm.nih.gov/articles/PMC12421110)
Concepts & tools
VO2 max (https://en.wikipedia.org/wiki/VO2_max) · Atrial fibrillation (https://en.wikipedia.org/wiki/Atrial_fibrillation) · Cooper test (https://en.wikipedia.org/wiki/Cooper_test)
On-air corrections
Liang's genetic analysis supported fitness lowering heart failure risk; it didn't test all-cause mortality.
Moderate intensity is roughly 65–75% of max heart rate (ACSM), not 40–70%.
The "subtract 10 for chronic medication" rule is from Phil Maffetone's 180-minus-age formula, an aerobic ceiling, not max heart rate.
In Helgerud 2007, both interval protocols (15/15 and 4x4) beat steady-state training for VO2 max.
The coronary-calcium overlap was Dr. Raja's hypothesis, not a Newman 2021 finding.
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The Show
Website: medicineredefined.com (https://medicineredefined.com)
Instagram / X: @medredefined (https://instagram.com/medredefined)
Dr. Altamash Raja
Instagram: @draltraja (https://instagram.com/draltraja)
LinkedIn: Altamash Raja (https://www.linkedin.com/in/altamash-raja-do-rmsk-cscs)
Refining Health & Performance (https://refininghealthrx.com)
Dr. Darsh Shah
Instagram: @doctor.darsh (https://www.instagram.com/doctor.darsh/)
LinkedIn: doctordarsh (https://www.linkedin.com/in/doctordarsh/)
Want a clear plan for longevity, performance, and staying active with fewer setbacks? Work with Dr. Raja directly. Book at refininghealthrx.com (https://refininghealthrx.com).
EPISODE DESCRIPTION
How many hard sets does muscle actually need, and does the weight on the bar matter? In part two of the training series, Dr. Altamash Raja and Dr. Darsh Shah work through the 2026 ACSM position stand: strength and size as two goals with two prescriptions, why effort matters more than load for growth, and how little it takes to maintain what you've built. They audit their own programs live, then make the case for building a training floor around your real constraints before adding anything.
TOPICS COVERED
Strength vs. hypertrophy: two goals, two prescriptions, and why you need to know which one you're chasing
What the 2026 ACSM position stand asks for: heavy loads for strength, at least 10 hard sets per muscle per week for size, effort over load
Progressive overload, momentary failure vs. 2–3 reps in reserve, and correcting the "80% = RPE 8" slip from part one
A live audit of both hosts' programs with fractional set counting, plus the Nordic hamstring evidence debate
The maintenance dose: keeping strength and size on as little as one session a week, and what older adults need
Allostatic load, rest intervals, full-body vs. split training, and why you build the floor first, then add
RESOURCES & LINKS MENTIONED
Studies
Currier et al., ACSM Position Stand on Resistance Training Prescription, Med Sci Sports Exerc (2026) (https://doi.org/10.1249/MSS.0000000000003897)
Pelland et al., The Resistance Training Dose Response, Sports Medicine (2026) (https://link.springer.com/article/10.1007/s40279-025-02344-w)
van Dyk et al., Nordic hamstring exercise halves the rate of hamstring injuries, BJSM (2019) (https://www.mendeley.com/catalogue/3a292a92-fca1-3d9b-9fb2-654d278d38b9/)
Impellizzeri et al., Reappraisal: Nordic hamstring effect inconclusive, J Clin Epidemiol (2021) (https://www.semanticscholar.org/paper/8938af53d1760cb9d5aa328dc663059bdd9f7ff5)
Spiering et al., The minimal dose of exercise to preserve endurance and strength, J Strength Cond Res (2021) (https://pubmed.ncbi.nlm.nih.gov/33629972/)
Singer et al., Inter-set rest intervals and muscle hypertrophy, Front Sports Act Living (2024) (https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2024.1429789/full)
Zhang et al., Resistance training volume and mortality, BJSM (2026) (https://doi.org/10.1136/bjsports-2025-110503)
McEwen and Stellar, Stress and the individual, Arch Intern Med (1993) (https://pubmed.ncbi.nlm.nih.gov/8379800/)
Concepts & tools
Progressive overload (https://en.wikipedia.org/wiki/Progressive_overload) · One-repetition maximum (https://en.wikipedia.org/wiki/One-repetition_maximum) · RPE (https://en.wikipedia.org/wiki/Rating_of_perceived_exertion)
Allostatic load (https://en.wikipedia.org/wiki/Allostatic_load) · DOMS (https://en.wikipedia.org/wiki/Delayed_onset_muscle_soreness) · Nordic hamstring curl (https://www.physio-pedia.com/Nordic_Hamstring_Training)
On-air corrections
Allostatic load was coined by McEwen and Stellar in 1993, not the 1930s or 40s.
In Zhang 2026, the lowest mortality was in people combining resistance training with aerobic activity. These are observational cohort data.
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The Show
Website: medicineredefined.com (https://medicineredefined.com)
Instagram / X: @medredefined (https://instagram.com/medredefined)
Dr. Altamash Raja
Instagram: @draltraja (https://instagram.com/draltraja)
LinkedIn: Altamash Raja (https://www.linkedin.com/in/altamash-raja-do-rmsk-cscs)
Refining Health & Performance (https://refininghealthrx.com)
Dr. Darsh Shah
Instagram: @doctor.darsh (https://www.instagram.com/doctor.darsh/)
LinkedIn: doctordarsh (https://www.linkedin.com/in/doctordarsh/)
Want a clear plan for longevity, performance, and staying active with fewer setbacks? Work with Dr. Raja directly. Book at refininghealthrx.com (https://refininghealthrx.com).








