Physical activity behaviors children developed during their childhood have a long-term impact on their lifelong physical activity habits and healthy development, the increased levels of sedentary behavior and obesity call for immediate actions, especially during the coronavirus disease 2019 (COVID-19) pandemic (Sallis et al., 2020). The COVID-19…

Reviews articles on stress and exercise. After defining stress, the paper analyzes competition as either eustress or distress, provides evidence for Berger's taxonomy of stress and exercise, examines Type A behavior, discusses multidimensional anxiety and stress management, describes the inverted-U hypothesis and task characteristics, and explains…

After presenting positive and negative aspects of stress, the paper looks at definitions of stress that emphasize the environment, responses to the environment, individual characteristics, or a combination of these elements. A proposed definition of stress is offered. (SM)