Swim, bike and run. Those are the elements of a triathlon. But in order to accomplish this strenuous feat of physical ability, you will require three things: a strong will, a meticulous training regiment and the specialized gear needed to complete the journey. That's where Tri on the Run fits in. They have been Houston's triathlon specialty store for more than seven years and continue to be a fountain of triathlon knowledge and expertise for all interested in the sport. On top of the supplies, the staff provides help with run-gait analysis, nutrition selections and race tactics.