Roll Science

Roll Science Roll Science is a podcast dedicated to the world of MMA and grappling sports.

🚨 Episode 43 with is officially wrapped!In this powerful episode, Roosevelt takes us on an inspiring journey—from growi...
07/22/2025

🚨 Episode 43 with is officially wrapped!
In this powerful episode, Roosevelt takes us on an inspiring journey—from growing up on the streets of Brazil to rising as one of the top grapplers in the world. His story is one of relentless resilience, unwavering determination, and deep gratitude. Through candid moments and personal reflections, Roosevelt reveals the mindset that shaped his success: never give up, stay grounded, and keep moving forward.

The episode drops Friday, August 1, 2025.
Catch Roosevelt in action before then as he competes at WNO Miami on July 25. Don’t miss it!

🚨 Episode 42 is locked in!We sat down with Leighton Campbell — an avid Brazilian Jiu-Jitsu practitioner and author of Yo...
07/22/2025

🚨 Episode 42 is locked in!
We sat down with Leighton Campbell — an avid Brazilian Jiu-Jitsu practitioner and author of Your Happiness Equation — to talk all things purpose, happiness, peace, and personal growth.

We dive into how to protect your happiness in a world full of distractions, why chasing dopamine spikes can leave you empty, and the power of being part of a healthy, purpose-driven community.

This one is packed with insights — don’t miss it.

🎧His episode drops on Friday, July 25, 2025. Don’t sleep

🚨 Episode 41 is locked in!We sat down with Daniel Riveron for a powerful conversation that hit everything — the highs an...
06/21/2025

🚨 Episode 41 is locked in!
We sat down with Daniel Riveron for a powerful conversation that hit everything — the highs and lows of the competitive mindset, faith and purpose, what real grappling ability actually looks like, and so much more.

Daniel’s one of the most humble and well-spoken guys in the game — this is an episode you don’t want to miss.

📅 Drops June 27.
Turn on those post notifications.

Episode 40 is locked in. 🎙️We sat down with Gabe Tejada — owner and head coach of 10th Planet Miami — for a deep dive in...
06/02/2025

Episode 40 is locked in. 🎙️
We sat down with Gabe Tejada — owner and head coach of 10th Planet Miami — for a deep dive into his journey as a martial artist, the pursuit of happiness, fatherhood, and his upcoming match at on June 7th.

Catch the full episode dropping Friday, June 6th.

🔥 Don’t sleep on this one.

Episode 39 is in the books ✔️ We sat down with Craig Edmondson for a deep dive into ...
05/25/2025

Episode 39 is in the books ✔️ We sat down with Craig Edmondson for a deep dive into his time training in Brazil, the crossover between wrestling and jiu-jitsu, and his upcoming match at on June 7th. Craig brings a unique perspective and this one is full of gems. The full episode drops Friday, May 30th — don’t miss it.

✅ EP. 37 with is officially in the books! We sat down with Joe Scargill — a Brazilian Jiu-Jitsu black belt, wrestling c...
03/31/2025

✅ EP. 37 with is officially in the books!

We sat down with Joe Scargill — a Brazilian Jiu-Jitsu black belt, wrestling coach, and U.S. Secret Service Agent with over 25 years of experience. Joe shared powerful insight into the concept of mental toughness and how it’s developed through training and life experience. We also discussed the critical importance of Jiu-Jitsu for law enforcement, how grappling arts shape kids into stronger, more resilient individuals, and his personal perspective on a long and distinguished career within the U.S. Secret Service.

This one is packed with wisdom, real-world experience, and lessons you won’t want to miss.

The episode drops on April 18th on all major platforms. Don’t sleep 😴

✅ EP. 36 with is officially in the books! We sit down with Leinali to talk about her journey in the sport — from the ma...
03/30/2025

✅ EP. 36 with is officially in the books!

We sit down with Leinali to talk about her journey in the sport — from the major life shifts that led her to pursue grappling, to how she pushed through a tough injury and came back stronger. She shares her mindset, her experiences in competition, and the development of her unique grappling style that sets her apart.

The episode drops on April 11th on all major platforms. Don’t sleep 😴

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