Joe Rogan hosts retired UFC lightweight contender Dustin Poirier, who recently hung up his gloves at age 37 after a legendary 19-year career. Poirier, known for his wars with Conor McGregor, Max Holloway, and other elite fighters, now works as a UFC desk analyst while transitioning to civilian life.

The conversation spans MMA's evolution from the early no-holds-barred days through modern drug testing protocols, with Poirier sharing insights from training at American Top Team alongside legends like Yoel Romero and Alistair Overeem. They explore the technical revolution of calf kicks, the brutal realities of weight cutting, and how fighters like Islam Makhachev have redefined grappling.

Poirier discusses his retirement documentary being created by the same team behind Fightville, his 2011 film that premiered at South by Southwest, using hundreds of hours of footage spanning his entire career. The discussion also covers the sport's mainstream acceptance, Netflix's potential impact on fighter pay, and the unique boxing program at Angola prison in Louisiana.

Weight Cutting Crisis and the Need for More Divisions

Both Rogan and Poirier advocate for significantly more UFC weight classes, citing boxing's smaller gaps between divisions and the extreme health risks of current cutting practices.

"You're getting someone to the brink of death 24 hours before they have an MMA fight, which is the most, if not the most dangerous sport" - Joe on weight cutting dangers.

California implemented progressive rules limiting dehydration to 15-20% of body weight, with Andy Foster leading safety initiatives that other states should adopt.

Poirier describes kidney pain during severe cuts: "I've had a few way cuts where I felt pain in my back, and I think that's kidneys. That's kidney shocks."

The Calf Kick Revolution That Changed MMA

Poirier's fight with Jim Miller marked one of the first devastating examples of calf kicks in UFC: "I've never felt it before... I got a flat tire. What is going on?"

The technique spread rapidly through MMA because it requires minimal commitment while causing maximum damage, unlike traditional thigh kicks that fighters could absorb.

Calf damage creates compartment syndrome where "your calf doesn't have the chambers for the fluid to drain, so that's why it gets compartment" syndrome.

Alex Pereira demonstrated a defensive counter by lifting the leg "heel to knee on the opposite side" like a hacky sack move instead of traditional checking.

Retirement Challenges and Identity Transformation

Poirier struggles with civilian life after 20 years of fighting: "I wake up and I'm a fucking civilian. Like, it feels crazy. You know, it's like I'm relearning who I am."

The constant mental focus on improvement disappeared overnight: "Every day I would wake up for the last 20 years. How can I be a better fighter? And then, boom, you lay the gloves down."

He still experiences fight nerves at UFC events despite not competing: "When Max fought Charles. I was nervous. I had armpit stains. My hands were sweating."

His retirement documentary by the same team behind Fightville will feature "hundreds of hours of footage unreleased from when I was 17, 18 years old."

Angola Prison Boxing and Underground Combat

Louisiana's Angola prison operates a legitimate boxing league where "if you're on the boxing league and get accepted into it, you get more meals and stuff."

The program features inter-prison competition: "They bus them to Angola. Other prisons in Louisiana, they box" with fights broadcast via CCTV to other facilities.

Bernard "Black Rhino" Hopkins emerged from this system, getting pardoned specifically to fight Mike Tyson as a legitimate heavyweight contender.

Poirier attended fights there: "It felt like I was doing something wrong" but noted the high skill level and legitimate officiating.

Netflix's Potential to Transform Fighter Pay

Netflix's MMA entry with big names like Nate Diaz and Francis Ngannou could revolutionize the sport: "If Netflix can become successful at MMA... it's all about the name of the fighters, just like boxing."

Ronda Rousey's criticism of UFC's $7 billion valuation versus fighter pay creates pressure: "She's got a point. They sold it for $7 billion... these fighters aren't making enough money."

Competition benefits all fighters as seen with PFL's million-dollar tournaments: "A guy who's not in the top 10 of the UFC goes over to another organization and makes a million dollars."

The UFC's Paramount deal eliminates pay-per-view points, leaving fighters uncertain about compensation structures going forward.

Drug Testing Evolution and the Juicy Era

Modern USADA testing can detect "picograms" - "like a grain of salt in a swimming pool they can find" - making tainted supplements a real concern for clean athletes.

The pre-USADA era featured widespread PED use: "Back in the day with the juice was just free-flowing, man" with fighters like Alistair Overeem transforming dramatically.

Pride explicitly allowed PEDs with contracts stating "in all capital letters, we do not test for steroids" according to Ensign Inoue.

Poirier competed clean his entire career: "I competed my whole career clean, man. Nothing. I was even scared of certain creatine."