The multidimensional theoretical framework of Self-Determination
Theory (SDT) has gained prominence in the sport and exercise field to assist in
understanding human motivation. While there is extensive research on motivation
of recreational athletes, no study has qualitatively examined the motivation of elite
female triathletes. The primary purpose of this research was to determine how
motivation to train and compete is maintained at the elite level using the Basic
Needs Theory. The participants were eight elite female triathletes who competed
in International Triathlon Union (ITU) draft-legal Olympic distance, Half-
Ironman, and Ironman triathlons. Results from the semi-structured interviews
revealed that challenges, love of the sport, and togetherness enhanced motivation
to persist in this demanding sport. Several similarities with Deci and Ryan\u27s
(2000) Basic Needs Theory were found. Directions for future research using SDT
within the sport of triathlon were discussed