Kyle Litchfield

Stage of physical activity and approach-avoidance achievement goals in university students

J. Surles, L. Podlog, M. Lochbaum, 2013 .

Extraversion, emotional instability, and self-reported exercise: The mediating effects of approach-avoidance achievement goals

R. Lutz, L. Podlog, M. Lochbaum, 2013 .