Understanding the Motivation Equation
The following equation (fig 1), adapted from Geelen and
Soons,24 encompasses 4 subjective factors. Their subjective nature
is important because an accurate perceived prognosis by the individual
is the best predictor of success.25 Yet, each factor is modifiable
and may be influenced through education, experience, and
coaching to improve motivation to adopt and maintain exercise.
The first factor, perceived chance of success, is most critical.
It encompasses interrelated factors: How strongly does the
person believe that one determines one’s own destiny or more
specifically shapes one’s own health? How confident does the
person feel regarding activity? What has the person learned