
In this episode we interview Jay Vincent, HIT trainer and influencer who shares his journey from college student to fitness model to HIT trainer. We do into the science behind effective exercise, discuss the differences...


health
Hosted by john.dambrosio · health · EN-US
Join Blain Duesing, personal trainer and high-intensity training expert, and Dr. John D’Ambrosio, chiropractor and author of Fasting That Works, as they cut through the noise of the fitness industry. With decades of combined experience, Blain and John bring casual, laugh-filled conversations that debunk bro science, expose misleading fitness trends, and reveal what actually works for building strength, losing fat, and optimizing health. If you’re tired of conflicting advice, gimmicky workouts, and influencer nonsense, this is your show. Real expertise, real talk, zero BS.
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Contact path
Verified email
Booking probability
30%
Guest openness
Selective
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Signup to Generate a PitchJoin Blain Duesing, personal trainer and high-intensity training expert, and Dr. John D’Ambrosio, chiropractor and author of Fasting That Works, as they cut through the noise of the fitness industry.
Recent episodes include "The Jay Vincent Interview: We interview Jay Vincent, where he shares the science and principles behind HIT training. This is an entertaining and fact-filled episode!" (28 October 2026, 67 minutes), "The Steven Mueller Interview: We talk with the owner of 3 Discover Strength locations and discuss his health journey which included losing 100lbs of fat and transforming his physique and career path!" (22 October 2026, 65 minutes), and "Today we interview Ryan Lackey, one of Blain's clients who has put on 15lbs of muscle in 6 months of training. We learn about his fitness journey and how HIT has changed his life!" (14 October 2026, 44 minutes).
Fitless publishes roughly weekly, with episodes averaging 42 minutes across 21 episodes.
Booking probability for Fitless is 30%, and the host is rated Selective on guests. Fitless requires a Pod Score of 80 or higher. Fitless's contact route on record: verified email.
The strongest fits for Fitless are Health & Wellness Services. Fitless has a health audience.
Fitless is a health podcast with 21 episodes published.
Our AI reads these to draft pitches. Use them as grounding for a pitch that cites a real guest and a specific topic.

In this episode we interview Jay Vincent, HIT trainer and influencer who shares his journey from college student to fitness model to HIT trainer. We do into the science behind effective exercise, discuss the differences...

Blain and John interview Steven Mueller. A regular guy who transformed his health by losing 100lbs of fat, which inspired him to change careers and join Discover Strength as a franchise owner. One location turned into 3...

This episode features Ryan Lackey, a client of Blain's who has gained 15lbs of muscle in 6 months training HIT, most of that time one session a week. We discuss training methods, the recent switch to a split (which is...

Episode #18
In this episode, Blain and John address some of the questions and comments received regarding our interview with Dr. Doug McGuff as well as our collective experiences at Discover Strength. Genetic potential, training...

This episode has us picking the brain of Katie Sage. Katie's almost decade long experience with HIT, which started with mentoring with Roger Schwab, who worked closely with Arthur Jones, is full of great information for...

Fitless
John and Blain talk about a day in the life of a trainer, the importance of diet, machine quality and if it makes a difference, and the GLP issues that most people don't know. Tune in and learn what the rest of the...

Episode #15
Blain and John welcome Dr. Doug McGuff to the studio today! In case you haven't heard the co-author of Body by Science speak, you don't want to miss this! He is arguably THE expert in high intensity training and fitness...

Episode #14
John and Blain welcome a very special guest, Lawrence Neal onto the show. Lawrence is an amazing fitness podcaster and owner of High Intensity Business. The knowledge he shares from over a decade of interviewing some of...

Episode #13
Blain and John discuss the importance of diet, nutrition, and recovery. They touch on fasting, proper eating, and why you can't out exercise a bad diet.

Episode #12
Blain and John bring on a special guest, Rich Lancellot! Rich is one of Blain's clients and has experienced tremendous success with High Intensity Training while working with Blain, including a physique-changing loss of...

Episode #11
Join Blain and John this week with our special guest, Steve McKinney! This amazing trainer, author, pastor and more talks about training, his multiple books, and helps us break multiple fitness myths! Don't miss this...

Fitless
John and Blain discuss the perfect exercise conundrum, repetition speed, and so much more! Listen in and learn!

Fitless
Blain and John discuss muscle confusion, making exercise part of your identity, and more! Listen in for some solid information.

Fitless
John and Blain discuss the famous Project Total Conditioning conducted in 1975 at the United States Military Academy at West Point by Arthur Jones. This single study dismantles functional fitness...listen in and learn!

Fitless
John and Blain welcome Matt Greene to the podcast! We discuss training, Matt's past as a marathoner and ultra-marathoner, and how he connected with Hight Intensity Training (HIT) and the ways it changed his life!

Fitless
Blain and John discuss recovery, unilateral training, and more! Learn, be entertained, and train smarter!
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