London
Whether you are a beginner, first time IRONMAN, or professional athlete, SISU Racing coaches have the expertise to help you achieve your goals.
Whether your dream is to finish your first triathlon, win your age group, or win an Olympic medal, we can help you to realise every bit of your potential.
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7 customer reviews
Emily McClelland
Well organised event with a great selection of multi sports events to take part in. Friendly, welcoming atmosphere. Will be back next year.
Reviewed on Facebook
Monika Kuzmova
thanks to mark for his rescue today!!!
Reviewed on Facebook
Daniel Langton
Great triathlon in St Albans this morning. Really liked the course and had a great race. Thanks to the marshals!
Reviewed on Facebook
Shannon Pearce
Brilliant team, well organised. Each week they've been there, a team out on the water. You've got me faster this year guys, thanks for everything, we hope you'll be back next year for another season of openwater swimming :)
Reviewed on Facebook
Robert Lewis
Outstanding!
Reviewed on Facebook
Ben Lees
Outstanding!
Reviewed on Facebook
Peter Gary Slater
Great swim guys. Thanks
Reviewed on Facebook
What do you love most about your job?
Seeing my athletes achieve more than they thought possible and realising their potential.
Why should our clients choose you?
Our coaching style is one of collaboration, centred on the athlete, where the athlete and coach work closely together to determine the training plan, goals, frequency and methods of communication.
Duncan is the founder of SISU Racing and has been invloved in Endurance sport since an early age.
He is a IRONMAN Certified Coach and personal trainer specialising in endurance coaching, IRONMAN & IRONMAN 70.3 Plans, individual fitness consultation, remote programming and coaching.
His commitment and focus on building custom programs that realistically work and fit into the already busy lives of his clients and to consistently deliver results. Duncan's clientele include professional athletes, busy mums and executives, as well as every day athletes and weekend warriors. Different backgrounds aside, his clients share the same mindset: determination, drive and focus to not only implement the program, but meet and exceed goals set.
Having found his calling in endurance sports specialising in IRONMAN and Ultra Running, Duncan works to create an environment that pushes and pulls, as well as questions and guides each individual towards the embodiment of their full potential. He passionately believes in an athlete centric approach and knowledge transfer.
Below is a short list of some of his experience and qualifications:
He has completed 13 IRONMAN races, 3 at Kona World Championships
Numerous 70.3 IRONMAN'S
Is an IRONMAN Certified Coach
Certified Stryd Power coaching member
Training Peaks Certified Coach and Ambassador
Expert published contributor to "Time Outdoors"
Featured in "Triathlon Daily' newscast and "Runchat"
Completed the Marathon Des Sable's twice, recognised as the toughest foot race on the planet
Numerous Ultras incld UTSW twice
Swum competitively at club, county and regional level
Coached swimming at club level for over 7 years, all ranges and abilities including Masters, County and Regionals
ASA Level qualified teacher & T.I (Total Immersion) qualified
Safe guarding children certified
Dive Master qualified
Twice finished Tough Guy, the toughest obstacle race in the world;
Diploma in Personal Training and Nutrition
Can you provide your services online or remotely? If so, please add details.
Yes, we can provide the coaching and training plans remotely which is delivered via Training Peaks which is the best of breed online platforms for Training and coaching.
Triathlon Coaching
Behind every great race there's a great training plan.
If you’re looking for the best plan to help you achieve your race goals, then you've come to the right place.
International Multi-sport & triathlon coaching & training from world class coaches delivered at affordable prices. IRONMAN Certified Coach.