Sports psychology is an interdisciplinary practice that explores the link between psychological and physical factors affecting performance in competitive sports and athletic activity. This specialty incorporates the science of physiology, kinesiology and biomechanics to assist sports psychologists in treating a wide range of mental health issues commonly experienced by athletes and sports industry professionals in a clinical setting.
That's in part because there isn't enough data. While some studies have shown positive results, they differ too much for anyone to draw a solid conclusion. Few studies that have been done over the years met HHS’s inclusion criteria, owing in part to the vast array of methodologies used. “There was no common or standard intervention technique to analyze,” the guidelines read. “Moreover, an independent review of nine hypnotherapy trials by the Cochrane Group found insufficient evidence to support hypnosis as a treatment for smoking cessation.”
According to the Dietary Guidelines for Americans those who achieve and manage a healthy weight do so most successfully by being careful to consume just enough calories to meet their needs, and being physically active. According to the U.S. Food and Drug Administration (FDA), healthy individuals seeking to maintain their weight should consume 2,000 calories (8.4 MJ) per day.
In order to enhance Bush's performance on the field, Dr. Banks teaches him how to engage in positive self talk, i.e. 'I'm an amazing player' and 'I'm going to win this game!' in the locker room before the game. Dr. Banks teaches Bush how to do positive visualization upon waking up the morning of a game. This involves closing his eyes for 10 minutes and actually visualizing making a successful touchdown pass and winning the game.
Positive psychology is the scientific study of what's right with people, of what makes people thrive and flourish. In the coming years, executive coaches will be using the scientific principles of positive psychology to help their clients create more positive, more productive, and more profitable workplaces, and also apply these principles to their own lives. - Laura Belsten, CEO PARTNERSHIP
It is used for a wide variety of applications, and studies into its efficacy are often of poor quality which makes it difficult to determine efficacy. Several recent meta-analyses and systematic reviews of the literature on various conditions have concluded that the efficacy of hypnotherapy is "not verified", that there is no evidence or insufficient evidence for efficacy.