Two Years After my Injury: Winning the Ironman 70.3 in Bahrain
Unbelievable Triathlon Sprint Finish - Alex Yee Vs Marten Van Riel In Head To Head Race
Becoming a Pro Triathlete ft. Marten Van Riel
Marten Van Riel - Threshold Run Session
Becoming a Triathlon Champion with Marten van Riel
Arena Games Triathlon Race Day - All Access With Marten Van Riel
Marten Van Riel - Swim & Gym Session
How To Beat The Best Short Course Athletes In Triathlon Race
The Riel Distance with Philippe Gilbert
Keep it RIEL with Belgian Hammer Marten Van Riel
Men's FULL Triathlon 🏊♂️🚴♂️🏃♂️ | Tokyo Replays
The Triathlon Legend, Mentor And Friend That Inspired The Marten Van Riel Story
Starting The Biggest Challenge of My Life - Ep. 1
Marten Van Riel rêve de l’or
Swim, Bike, Run - A Day of Pro Triathlon Training
Marten Van Riel: Breakfast wit Bob 2023
Official partnership with Marten van Riel
Marten Van Riel wint 70.3 Ironman Bahrein "Aangevallen om drafting tegen te gaan"
How Well Do Vincent Luis and Marten Van Riel Know Fellow Triathletes?
Tokyo thoughts with Marten Van Riel