Health[1] Health[1]Men's health [2]Norway [3]Forskning.no [4] There is a link between obesity and poor sperm quality. New research shows that fatty acids such as Omega3 may be an important explanation. Considering the fact that more and more people struggle with overweight and obesity, both in Norway and internationally, there is cause for concern, according to the researcher behind the study J...

Sport tournament planning becomes a complex task in the presence of heterogeneous requirements from teams, media, fans and other parties. Existing approaches to sport tournament planning often rely on precomputed tournament schemes which may be too rigid to cater for these requirements. Existing work on sport tournaments suggests a separation of the planning process into three phases. In this w...

the aim of this study was to investigate the relationship between leadership style and power source of coaches in iranian super league volleyball teams from players’ point of view as well as to prioritize leadership styles and power sources in coaches of all teams. for this purpose, all iranian super league volleyball team players in season 2008-2009 completed the leadership scale for sport (ch...

Perceived discrimination can be harmful to migrant adolescents in China. However, little is known about the processes through which discrimination may be linked to decreased well-being in Chinese migrant adolescents. This study examined the relationship between perceived discrimination and three indices of psychological well-being (self-esteem, life satisfaction, collective self-esteem) in 798 ...

Information technology and its technologies that now- adays came to the life of the individuals and population types, can have special effectiveness in the life of the hu- man-being. We study its impact on the life security, in- struction and the training of the people, personal social relations, culture and community, health and treatment, business, sport, moral aspects and the addiction to th...

Information technology and its technologies that now- adays came to the life of the individuals and population types, can have special effectiveness in the life of the hu- man-being. We study its impact on the life security, in- struction and the training of the people, personal social relations, culture and community, health and treatment, business, sport, moral aspects and the addiction to th...

We show that the tenure lengths for managers of sport teams follow a power law distribution with an exponent between 2 and 3. We develop a simple theoretical model which replicates this result. The model demonstrates that the empirical phenomenon can be understood as the macroscopic outcome of pairwise interactions among managers in a league, threshold effects in managerial performance evaluati...