*** In this episode, you’ll learn:**

• How Marc transitioned from the U.S. Army into academia and ultimately the NFL.
• Why strong foundations in research methods, measurement, and statistics are critical for sports scientists.
• How to build sports science systems that connect data collection directly to decision-making.
• The importance of collaboration across strength & conditioning, athletic training, and coaching.
• How subjective monitoring can sometimes outweigh objective data when it comes to understanding athletes.
• Why effective communication—and translating data into a language coaches understand—is essential for buy-in.
• The role of culture, systems, and people in making technology truly effective.
• Where Marc sees the next big leap in sports science, including the impact of artificial intelligence.

About Marc Lewis
Marc Lewis, PhD, is the Director of Applied Sports Science at the Houston Texans. His career spans military service, academia, and professional sport:

• Former airborne infantry soldier in the U.S. Army.
• Earned a PhD in Exercise Physiology at Virginia Tech, where he pioneered one of the university’s first applied sports science roles.
• Held leadership positions at Virginia Tech football and Penn State University in applied health and performance science.
• Joined the Houston Texans in 2023, where he leads the sports science department, developing integrated systems to support athlete performance and recovery.
• Co-author of The Sports Science Handbook: A Blueprint for Better Decision-Making in Sport, written with Adam Virgil (Los Angeles Clippers). Marc is passionate about connecting research with practice, building systems that enhance decision-making, and pushing the boundaries of sports science in high-performance environments.

SIGN UP NOW: https://bit.ly/SFSepisode241

• ​ Learn Quicker & More Effectively
• ​ Optimise Your Athletes' Recovery
• ​ Position Yourself As An Expert To Your Athletes And Naturally Improve Buy-In
• ​ Reduce Your Athletes' Injury Ratese
• ​ Save 100's Of Dollars A Year That Would Otherwise Be Spent On Books, Courses And More
• ​ Improve Your Athletes' Performance
• ​ Advance Forward In Your Career, Allowing You To Earn More Money And Work With Elite-Level Athletes
• ​ Save Yourself The Stress & Worry Of Constantly Trying To Stay Up-To-Date With Sports Science Research

In this week’s episode, host Richard Graves sits down with Daniel Booth, a performance coach who’s worked inside elite teams (Watford FC, Ealing Trailfinders), across Olympic sprint programmes, and independently with top athletes, to unpack one of the hottest debates in high performance:
Should athletes stick strictly to club schedules, or can personal trainers/physios/dietitians add an edge without adding risk?

Drawing on experience from football, rugby, and Olympic sport, Daniel explains why tensions flare (mismatched philosophies, poor communication, asset ownership), what great collaboration looks like in the real world, and how high-performing organisations formalise outside support without losing control.

What you’ll learn

• The real source of conflict between club performance/medical staff and external coaches, and how cross-sport thinking challenges “that’s how we’ve always done it.”
• A practical collaboration model: who shares what, when, and how (weekly data drops, post-match/flight recovery notes, and a single “central coordinator” to integrate inputs).
• Risk vs. reward in load management: why living on the “edge” drives adaptation, and how to avoid double-loading athletes after intense sessions.
• Contracts done right: how some teams formally write approved externals into player agreements and set clear, shared calendars.
• International duty realities: why centralised models in rugby/cricket often outperform football’s fragmented approach, and what football can copy now.
• Case studies that translate: lessons from LeBron/Mancias and Mahomes/Stroop—how season-long regen blocks and role clarity reduce noise and improve availability.
• Social media pitfalls: why chasing a “brand” erodes trust, and how word-of-mouth and discretion still win in elite environments.

About Daniel Booth
Daniel Booth is a performance coach with 10+ years’ experience across elite football (Watford FC), rugby (including Ealing Trailfinders), and Olympic sprint programmes, as well as work with Warner Bros. Discovery. Now operating independently, he partners with clubs and national teams to deliver athlete-centred programming and is formally written into several Premiership rugby player contracts to act as the central performance coordinator, integrating club, country, and external inputs. Daniel’s approach blends cross-sport best practice, honest communication, and low-ego, data-led decision-making focused on availability and longevity.

SIGN UP NOW: https://bit.ly/SFSepisode241

• ​ Learn Quicker & More Effectively
• ​ Optimise Your Athletes' Recovery
• ​ Position Yourself As An Expert To Your Athletes And Naturally Improve Buy-In
• ​ Reduce Your Athletes' Injury Ratese
• ​ Save 100's Of Dollars A Year That Would Otherwise Be Spent On Books, Courses And More
• ​ Improve Your Athletes' Performance
• ​ Advance Forward In Your Career, Allowing You To Earn More Money And Work With Elite-Level Athletes
• ​ Save Yourself The Stress & Worry Of Constantly Trying To Stay Up-To-Date With Sports Science Research