Relentless Roger and the Caveman Doctor podcast artwork

PODCAST · health

Relentless Roger and the Caveman Doctor

Roger Dickerman and Colin Champ are merging the worlds of personal trainer and doctor. Listen to them simplify the journey to a healthy life, as they bring you the latest in exercise, nutrition and mindset.

Publisher-supplied feed metadata · PodParley refreshed Apr 12, 2026 · Source feed

  1. 56

    #79: Back to the City of Brotherly Love

    Dr. Champ's triumphant but brief Philadelphia return, Relentless Fitness studio, Spartan Race, Japan, Japanese cuisine and culture, vegetable consumption, kobe beef, Jiro Dreams of Sushi, prebiotics, raw almonds, safe starches, plants and Paleo, amylase, varying your exercise routine, dynamic stretching, yoga, exercise versus movement, post workout carbohydrates, coffee check in, Wright Brothers, On Writing, Lil Wayne and Gary Vaynerchuk, inputs and outputs, consuming versus creating

  2. 55

    #78: You Know What to Do but Do You Do It?

    Dr. Champ's trials, Misfit fitness trackers, Relentless podcast, positive and stimulating people, social circles, long-term sustainability, rabbit holes, mental stress, psychology of habit, controversial motivation, polarization, float tanks, escape mechanisms, green exercise, push-up challenges, eliminating mindless eating, Blink, ambitious people, continuous improvement, and self-driven education

  3. 54

    #77: We All Float on Again

    Float tanks, Halcyon Floats, ketones, blood glucose, car ride stress, biohacking your breathing, cancer and luck, workout partners, food preparation, purposeful inconvenience, "relentless" stress relief, being comfortable spending time with yourself

  4. 53

    #76: Our Hot Tub Time Machine - A Lost Episode

    The cost of getting lean, coffee recommendations, short distance races, and mastering your money

  5. 52

    #75: Breakfast of Champions

    Franco Harris and Misguided Medicine, skipping carbs pre-workout, talking all things breakfast, making exercise a part of your life, workout partners, grass-fed whole milk, and Kevin Kelly

  6. 51

    #74: Miles Over Marathons

    Ketogenic diet state of the union, low carb vs. low fat, ideal bodyweight, mile races, sprints, lettuce wraps, procrastination monkeys, stress monsters, and comfort zones

  7. 50

    #73: Slapping Your Cell Phone

    Finding Our Hunger, ice bucket challenges, bacteria soap, confidence, process and spot, importance of exercise, Thrive, cell phone usage, and stepping outside your comfort zone

  8. 49

    #72: Misguided Medicine

    Misguided Medicine, Relentless Transformation, training shoes, dietary fat, 5-minutes of exercise per day, do something, bone broth, grass-fed dairy, James Altucher, and setting an example

  9. 48

    #71: Your Questions Our Answers

    Steve's Club, chiropractors, pedometer inaccuracies, best strength exercises, American vs. Russian kettlebell swings, options for more dietary fat, and combining fat and carbohydrates

  10. 47

    #70: Shocking Bad Habits

    #Thinspiration fallout, alcohol and muscle growth, shock devices and bad habits, television cons, 6x6 workouts, grilling, and making fitness fun

  11. 46

    #69: #Thinspiration

    Spartan Race training, soccer playing, Paleo Grilling, glutathione supplements and tumors, plastic bottles, obesity costs and risks, Neanderthal poop, calorie restriction in animals, pedometer reviews, bike riding, Nate Miyaki, oxtail bone broth, and our thin skinned society

  12. 45

    #68: The End of Fat Shaming

    Time Magazine, Dr. Oz, weight of nations, skinny sidewalks, Primal Run Geek, burn reps, supplement check, and the Tim Ferriss podcast

  13. 44

    #67: Setting the Float Tank Scene

    Eating or skipping breakfast, last call for alcohol, evolutionary medicine, Hu Kitchen, PaleoFX, float tanks, open mindedness, Rise Bars, and Generation Iron

  14. 43

    #66: It's Getting Hot in Here

    Decrease in grocery bills, greater expense greater satisfaction, Transformation, food and teeth health, hyperthermic conditioning, older adults and walking, Steve Maxwell, background walking, and biodynamic wine

  15. 42

    #65: Trap Bar Island

    IDEA fitness conference, Americans and protein, Body Shape Index, food labels, repetitive programming, school lunches, the "next" goal

  16. 41

    #64: Evaluating Your Vices

    Integrative Health Symposium, wrapping up the cleanse, alcohol and longevity, coffee pros and cons, vegetables and what they're grown in, eating behavior and health parameters, micro workouts, making time for the outdoors, bugs in your food, and straw man arguments and Paleo frustration

  17. 40

    #63: To Judge or Not to Judge

    Twin brother diets, fat doctors, women vs. men in sleep quantity, a high rep multiple set exercise structure, and accountability partners

  18. 39

    #62: Guess Who's Back

    Relentless Nutrition, children's fitness, making stress your friend, oxytocin, acute and chronic stress, hypertrophy training evidence, pre-workout enhancers, diet and cancer articles, and identifying harmful habits

  19. 38

    #61: Muscle Mania

    23andMe update, changing behaviors, cold weather carb cravings, the many health benefits of muscles, PaleoFX guest post, adding strength to treadmill inclines, adding muscle, final Bulletproof coffee review, bone broth, chia seeds, focused meditation, and not reverting back to old behaviors

  20. 37

    #60: The Good, the Bad, and the Ugly

    PaleoFX, 23andMe and the FDA, Crossfit, Mark Rippetoe, cholesterol and cancer, low impact work in the cold, workout music, Upgraded coffee, almonds and kidney stones, holiday commitment, and Paul Walker and mean people

  21. 36

    #59: Sun Chasers

    Blue light vs. coffee, winter sun chasing, sun bathing strategies, the Paleo alcohol exemption, new cholesterol guidelines for statin usage, exercise and a healthy brain, grass fed grass finished animals, and Russian subway squats

  22. 35

    #58: Forgetful Friends

    Cancer cells and sugar, chronic pain management, fat burning, workout partners, musings on illness and recovery, and productivity hacks

  23. 34

    #57: Forever Young

    The stress of others, music and workouts, living forever, auto-regulating the MetCon, athletic greens, and preparing your holiday mindset

  24. 33

    #56: Century Old Struggles

    Learning from a century old diet, cholesterol, children's bedtime schedules and behavioral difficulties, Dr. Champ's blue light experimentation, seasonality and movement, adjusting macronutrients to compensate for treats, and saving lives

  25. 32

    #55: Playing the Winter Blues

    Old sugar ads, seasonal effective disorder, light boxes, sleep inheritance, sleep duration and BMI, coffee genes, run benchmarks, reasons why diets fail, and the impact of music

  26. 31

    Episode #54: 7th Grade Stylings

    Smash Your Scale Challenge, Paleo meetup ideas, Vitamin D, fruit consumption and type II diabetes, whole fruit vs. fruit juice, exercise truths, seasonality updates, embracing the weather, and planning a reward for yourself

  27. 30

    #53: Check Yourself

    Self assessment, the exercise and sleep connection, bulletproof coffee musings, AHA recommendations and questionable data, Relentless challenges, skipping a treat meal, and the pursuit of wellness adding stress

  28. 29

    #52: Cholesterol Clarity with Jimmy Moore

    Cholesterol, HDL, LDL, triglycerides, CRP, statins and vegetable oils, Jimmy Moore presents his new book, social exercise, quality food, and happiness

  29. 28

    #51: Starvation by Experimentation

    World's first lab grown hamburger, Ancel Keys, starvation experiments, freelance vs. controlled training, sprinters and deliberate practice, rope climbs, self evolution, focus on what you can control

  30. 27

    #50: Out of Control Coffee

    Relentless Anywhere, primal egg coffee, smart strategies for going to bed and waking up, sports science in the NFL, plastic in the woods, form over speed, eating/drinking recovery strategy, failed sleep improvement

  31. 26

    #49: Performance Enhancing Yams

    Paleo Fitness review, Inc Magazine and nutrition advice, fitness filters, Bloody Sunday, yam steroids, nutritionist food recommendations, egg articles, Dr. Attia's TED Talk, specificity of training, coconut oil, Rise Bars

  32. 25

    #48: The Junk Food Diet

    Salt reversal, ketosis for the healthy, junk food and obesity, China Study, benefits of programmed training, cherries, goals and productivity

  33. 24

    #47: A Sleepy Return

    Pittsburgh, California, Spartan Race, the Smash Your Scale Challenge, smart people and irrelevant information, sleep, sleep, and more sleep, planking, and treating your health holistically

  34. 23

    #46: Paleo Masculinity

    Adiposity and masculinity, food restriction, mercury in fish, frozen vs. fresh broccoli, green space, long walks, party eating, and dark room sleeping

  35. 22

    #45: Eat Like an Italian

    Paleo Fitness, overseas eating, Marine Corps Paleo, sleep and obesity, high-intensity exercise, the value of competition, eating enough, and helping others

  36. 21

    #44: Magic Exercise

    High-intensity circuits, bacon and longevity, adventure races, elite nutrition for elite athletes, taking initiative

  37. 20

    #43: Good for Nothing Grains

    Chocolate consumption, understanding fiber, grains, sugar, mental effort and appetite, Predator, challenging yourself, supplements, and exercise vs. rest

  38. 19

    #42: Paleo Pronunciation

    Cholesterol and immunity, expanded healthcare, sleep and ADHD, breast cancer and mitochondria, sled training, Spotify, fermented cod liver oil, rhabdo, and inspiring change in family members

  39. 18

    #41: Organic Longevity

    Food combinations and gut health, chronic stress and sun damage, fruit flies and organic produce, high carbohydrate exposure at a young age, Georgia Pelligrini, how to ruin Paleo, and outdoor exercise

  40. 17

    #40: Carnitine Confusion

    Carnitine and the heart, plastic tea, beer and addiction, a body weight exercise challenge, impulsive eating, learning from Crossfit, and adapting to your current circumstances

  41. 16

    #39: Red Meat Has It Rough

    Chronic stress, red meat scares, bugs in your vegetables, strength and heroism, and Keith and Michelle Norris recap PaleoFX

  42. 15

    #38: It's Always Sunny

    PaleoFX take-aways, Relentless Roger's book, sunlight and cancer, stretching before/after workouts, outdoor exercise, orange peppers, antelope, motivation, and planning ahead

  43. 14

    #37: The Importance of Individuality

    Fat in the media, Robert Lustig on sugar, efficient workouts, obesity myths, exercise fundamentals, processed meat, and long-term principles

  44. 13

    #36: PaleoFX Momentum

    PaleoFX 2013, Keith Norris and Crossfit, Michelle Norris and Paleo impact, the return of sprints, circadian rhythms, mummies and clogged arteries, Nate Marquardt, and deep work.

  45. 12

    #35: The Caveman Doc's Caveman Teeth

    PaleoFX, Joe Rogan Experience guests, saturated fat and vegetable oil, treat meals, low-carb definitions, coffee and satiety, stress and cancer, caveman teeth, Crossfit, pho, and another book recommendation

  46. 11

    #34: Kobe Knows Low-Carb?

    Dangers of Coca-Cola, low-carb and the thyroid, Kobe Bryant's dietary changes, time restricted feeding, Pittsburgh Paleo news, tips for female gym-goers, The Relentless Life podcast, Internet resources, and improving sleep

  47. 10

    #33: Low-Carb Semantics

    More brain games, Paleo and low-carb, exercise and dementia, kid fitness, yoga and downward dogs, fat and protein, summarize fitness in 140 characters

  48. 9

    #32: Diamonds in the Sky

    Ashton Kutcher and fruit, obesity genes, chilling out, alcohol and sleep quality, oxidation, static holds, citrus with meals, self-experimentation

  49. 8

    #31: Exercise Risk and Reward

    Orange glasses, busy eating, gut bacteria and happiness, nutrition horror stories, smart exercise, incline sprints, and vitamin D dosage

  50. 7

    #30: Are vegetarians murderers?

    Vegetarians and animal death, mitochondria and cancer, a Vitamin D reminder, Relentless Roger's new website, nutrition benefits for the average person, new equipment, Icarus Deception

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ABOUT THIS SHOW

Roger Dickerman and Colin Champ are merging the worlds of personal trainer and doctor. Listen to them simplify the journey to a healthy life, as they bring you the latest in exercise, nutrition and mindset.

HOSTED BY

Relentless Roger and the Caveman Doctor

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Frequently Asked Questions

How many episodes does Relentless Roger and the Caveman Doctor have?

Relentless Roger and the Caveman Doctor currently has 50 episodes available on PodParley. New episodes are automatically indexed when they're published to the podcast feed.

What is Relentless Roger and the Caveman Doctor about?

Roger Dickerman and Colin Champ are merging the worlds of personal trainer and doctor. Listen to them simplify the journey to a healthy life, as they bring you the latest in exercise, nutrition and mindset.

How often does Relentless Roger and the Caveman Doctor release new episodes?

Relentless Roger and the Caveman Doctor has 50 episodes. Check the episode list to see recent publication dates and frequency.

Where can I listen to Relentless Roger and the Caveman Doctor?

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Who hosts Relentless Roger and the Caveman Doctor?

Relentless Roger and the Caveman Doctor is created and hosted by Relentless Roger and the Caveman Doctor.
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