This article examines the interaction between physiological arousal, negative emotions, and the athlete's performance. It describes how heart rate, physiological arousal, emotions, the sympathetic nervous system, and performance are interconnected and explains how warm-ups prepare athletes for optimal training and competition. The article also…

To be ready to learn, children need to be focused, engaged, and able to bounce back from setbacks. However, many children come to school with heightened or diminished physiological arousal due to exposure to poverty-related risks. While stress physiology plays a role in explaining how adversity relates to processes that support students' cognitive…