D3 Multi Sports

Fast Facts

D3 is based in Boulder, CO but coaches triathletes all over the world.
Mantra: “Desire, determination and discipline are the common threads that tie D3 athletes together.”
Mission: “Use evidence-based training science, technology, and wisdom to guide our athletes toward their multisport goals. Inspire others through our community of athletes who are great ambassadors of the sport.”
In 2016, D3 coached the USAT World Champion Sprint Distance age group athletes.
Why Lock Laces®: The coaches of D3 equip their athletes with the best knowledge, including what gear for to use on race day and in training. D3 chooses Lock Laces® because they make transitioning easier and can be trusted to not come untied during races.