Exercise or not? An empirical illustration of the role of behavioral alternatives in exercise motivation and resulting theoretical considerations.

Objective: Individuals' decisions to engage in exercise are often the result of in-the-moment choices between exercise and a competing behavioral alternative. The purpose of this study was to investigate processes that occur in-the-moment (i.e.

"I Do What I Like": 8- to 10-Year-Old Children's Physical Activity Behavior Is Already Interrelated With Their Automatic Affective Processes.

The majority of middle-age children do not meet current physical activity guidelines. There is growing evidence that adults' physical activity is partially influenced by automatic affective processes, which are derived from affective experiences with physical activity. However, little is known about whether these processes are interrelated with children's physical activity level.