Skip to content
The Joe Rogan ExperienceThe Joe Rogan Experience

JRE MMA Show #44 with John Kavanagh & George Lockhart

Joe is joined by MMA coach & Brazilian jiu-jitsu practitioner, John Kavanagh, and performance nutrition specialist George Lockhart.

Joe RoganhostJohn KavanaghguestGeorge Lockhartguest
Oct 7, 20182h 2mWatch on YouTube ↗

At a glance

WHAT IT’S REALLY ABOUT

Inside McGregor–Khabib, Extreme Weight Cuts, And The Science Of Fueling

  1. Coach John Kavanagh and nutritionist George Lockhart break down Conor McGregor’s loss to Khabib Nurmagomedov, detailing game plan, tactical mistakes, and how a more offensive mindset might change a rematch.
  2. Lockhart explains modern MMA weight cutting and rehydration in depth, arguing oral rehydration and tailored nutrition beat old-school IVs and one-size-fits-all diets.
  3. They discuss the chaos after UFC 229, the business realities of Conor’s next move, and how trash talk, personality, and loyalty intersect with fighter safety and performance.
  4. The conversation also covers McGregor’s boxing match with Floyd Mayweather, what really happened in sparring with Paulie Malignaggi, and why pacing, not just cardio, affected Conor’s performances.

IDEAS WORTH REMEMBERING

5 ideas

Defensive game plans can blunt offense against elite pressure fighters.

Kavanagh admits he over-emphasized defending Khabib’s takedowns and survivability early, which dulled McGregor’s usual offensive sharpness and contributed to missed opportunities, especially in round three.

Weight cutting should prioritize performance, not just the scale number.

Lockhart keeps Conor’s camp weight close to his fight-night weight and focuses on consistent fueling, individualized macros, and energy-specific refueling so every training session is productive, not depleted.

Oral rehydration, done scientifically, can outperform IVs over 30+ hours.

Given modern weigh‑in timelines, Lockhart argues that correctly balanced oral fluids (sodium, potassium, magnesium, carbs, caffeine) restore hydration and electrolytes more safely and effectively than high‑sodium IV bags.

Training intensity and tapering must be managed to avoid overtraining and flat performances.

They note fighters often give their best rounds in the gym due to anxiety close to fight night; structured sparring cycles and a proper two‑week taper are crucial, even if fighters emotionally want to “cram” more hard work.

High-level nutrition must adapt to session type, not be static.

Lockhart customizes intra‑ and post‑workout carbs, salts, and calories based on intensity (measured via METs) and whether the work is aerobic or anaerobic, rather than using the same shake or meal for every session.

WORDS WORTH SAVING

5 quotes

I went into this camp more ‘not to lose’ than ‘to win.’

— John Kavanagh

The point of a fight camp is not to make weight; the point is to increase your skill and performance.

— George Lockhart

I don’t really care about people’s opinions; I care about what is. And what is, is that trash talk sells fights.

— John Kavanagh

There’s no degree in weight cutting. You learn it the hard way or you don’t learn it at all.

— George Lockhart

If I had that money, I’d take a good engagement with Khabib? No thank you. And he wants to get right back in there.

— John Kavanagh

Technical and strategic breakdown of McGregor vs. KhabibExtreme weight cutting, rehydration, and performance nutrition in MMAThe business and matchmaking around Conor’s future fights and potential rematchesTraining structure, sparring intensity, and overtraining vs. taperingThe Mayweather boxing match and Malignaggi sparring controversyTrash talk, promotion, and the ethics/impact of post-fight brawlsDifferences between boxing, wrestling, and MMA preparation and styles

High quality AI-generated summary created from speaker-labeled transcript.

Get more out of YouTube videos.

High quality summaries for YouTube videos. Accurate transcripts to search & find moments. Powered by ChatGPT & Claude AI.

Add to Chrome