Self-efficacy: The “can-do” belief that lets people change their lifestyles
By Ralf Schwarzer, Freie Universität Berlin, Germany and SWPS University of Social Sciences and Humanities, Poland
Changing behavior may often be desirable but difficult to do. For example, quitting smoking, eating healthily and sticking to a physical exercise regimen all require motivation, effort, and persistence. While many psychological factors play a role in behavior change, self-efficacy is one of the most important.