Understanding motivation for exercise can be helpful in improving levels of physical activity. The Physical Activity and Leisure Motivation Scale (PALMS) measures distinct goal-oriented motivations. In this study selected measurement properties of the Dutch version (PALMS-D) are determined. Forward-backward …

Introduction The aim of this study is to examine the three interventions present when an adolescent amateur soccer player invokes maximum ‘’shot-power’’ on a soccer/football. Adolescence being defined as sixteen to eighteen years of age, and within a six-week period of time. Interventions consisting …