Roworx Fitness

Roworx Fitness

5 employees
14 years in business

About this pro

I believe in providing you with extremely experienced, energetic, knowledgeable coaching. I believe that you will see results sooner and prevent injury by maintaining efficient, safe technique. I believe that if you are having fun and engaging your mind as well as your body, you will be more consistent with your exercise plan and you will get fitter sooner. And I believe there are no better exercises than the low-impact, calorie-burning, workouts of my training system that has been provn to be effective over the past 20 years of experience. 

I enjoy coaching athletes to be their best and accomplish their fitness goals sooner. 

Facebook: Roworx Fitness @Roworx

Instagram: @roworx_rowing

Linkedin: Jack Nunn

Been featured in over 20 national news publications for fitness training including The Wall Street Journal, Triathlete Magazine, USA Triathlon Magazine, US Rowing Magazine, C Magazine, Organic Spa Magazine, Newsweek, The Daily Burn, SouthBay Magazine, Onnit Academy, and much more.


Roworx | Owner Jan ‘08 - current / Develop curriculum for all rowing classes / Manage schedule for 10+ rowing class instructors / Mentor all rowing instructors to ensure best-in-class standards are met / Instruct 70% of all rowing classes / Maintain business payroll budgets / Develop and execute all traditional and digital marketing efforts 

 Loyola Marymount University | Men’s Head Varisty Rowing Coach Sept ’15 - current / Develop practice curriculum / Oversee all practice workouts / Schedule, supervise and coach at all college regattas / Continually evaluate athlete performance / Manage year-round recruiting / Maintain upkeep of all boats and equipment 

 24 Hour Fitness | Group Instructor Sept ’08 - '19 Develop engaging curriculum for spin classes Assist clients with proper spin/cycling technique 


University of California, Berkeley 1998 - 2001 Bachelor of Arts Degree in Communications and Business  

Additional Qualifications / Awards 

(2019) Long Beach Aquatic Capital Athlete Of The Year Award (2019) Ironman World Championships Kona Finisher (2019) Ultraman Florida Finisher (2017) Norseman Extreme Ironman Distance Triathlon Finisher / From 2009-2020 Competed and finished over 100 triathlons including 16 Full 140.6 Ironman Competitions, 9 70.3 Half Ironman Finishes, 1 321.6 Ultraman Florida Finish, and 6 Full Marathons. (2013) US Rowing Masters Athlete of the Year (2001 – 2005) US National Rowing Team Member (2002) US National Team Silver Medalist for Men’s Elite Double (2001) US National Team Under 23 Silver Medalist for Men’s Eight (1999 – 2001) 3x IRA National Champion for Men’s Eight [UC, Berkeley]  (1998 – 2001) 4x Pac 10 Champion [UC, Berkeley] 


John Nunn (My Father) Men's Olympic Rowing Coach for the 1976 USA Men's Quadruple Sculls in Montreal / 1968 USA Olympic Bronze Medalist in the Double Sculls in Mexcio City

Steve Gladstone Head Men’s Varsity Rowing Coach while at UC, Berkeley / I won 3 National Div 1 Titles And 4 Pacific 10 Conference Titles under Gladstone while rowing at Berkeley on the Men's Varsity Rowing Team

(203) 432-1413 [email protected] 

 Ted Nash Assistant Men’s Olympic Team Coach / I was 2nd at the Pan Am Rowing trials in 2002 under Ted Nash and Kris Korzeniowski (609) 654-2811 [email protected] 

 Mike Teti Head Men’s Olympic Team Coach / I won a silver medal at the U23 World Championships in 2001 in the Men's Eight in Ottenshiem, Austria

[email protected] 

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Manhattan Beach, CA 90266
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Lessons offered

Rowing Classes Ice Hockey Training Cycling Classes Running Coaches Swimming Lessons Sports Nutrition Courses Triathlon Training Coaches