The purpose of the present study was to develop and validate a self-report instrument that measures the nature of the coach-athlete relationship. Jowett et al.'s (Jowett & Meek, 2000; Jowett, in press) qualitative case studies and relevant literature were used to generate items for an instrument that measures affective, cognitive, and behavioral aspects of the coach-athlete relationship. Two st...

Arrhythmias in the athlete can range from benign and asymptomatic to highly symptomatic and life-threatening. There is risk of not diagnosing an important cardiovascular condition which may predispose to a serious or life threatening arrhythmia. At the same time there is the risk of unnecessarily restricting the athlete with a more benign condition. Sudden cardiac death in the athlete, although...

Full-thickness rotator cuff tears in the young athlete are a rare injury. These injuries typically result from an acute traumatic event in a contact athlete, as opposed to overuse injuries more commonly seen in throwing athletes. Acute tears may be initially overlooked, with the symptoms attributed to other, more common causes, such as cuff contusion or brachial plexus neuropraxia ("stinger" or...

Vallerand et al. (2003) developed a dualistic model of passion, wherein two types of passion are proposed: harmonious (HP) and obsessive (OP) passion that predict adaptive and less adaptive interpersonal outcomes, respectively. In the present research, we were interested in understanding the role of passion in the quality of coach-athlete relationships. Results of Study 1, conducted with athlet...

The dual model of perfectionism (Slade and Owens, Behav Modificat 22(3):372–390, 1998) is adopted to examine the influence of adaptive and maladaptive perfectionism on adolescent athlete burnout in Taiwan. Participants were 188 high school adolescent studentathletes (M = 16.48, SD = .59). They were administered the Multidimensional Inventory of Perfectionism in Sport (Stoeber et al., Pers Indiv...

CONTEXT There are significant data comparing elite and nonelite athletes in anaerobic field and court sports as well as endurance sports. This review delineates specific performance characteristics in the elite athlete and may help guide rehabilitation. EVIDENCE ACQUISITION A Medline search from April 1982 to April 2012 was undertaken for articles written in English. Additional references wer...

Arrhythmias in the athlete can range from benign and asymptomatic to highly symptomatic and life-threatening. There is risk of not diagnosing an important cardiovascular condition which may predispose to a serious or life threatening arrhythmia. At the same time there is the risk of unnecessarily restricting the athlete with a more benign condition. Sudden cardiac death in the athlete, although...

In this study, the effects of Urtica dioica hydro-alcoholic extract were investigated on the blood glucose and lipid profiles of female ovariectomized and non-ovariectomized rats. In total, 32 adult female rats were divided into four groups (eight each) including control and ovariectomy groups as well as non-ovariectomy and ovariectomy groups treated with 200 mg kg-1 of ...

the most important physiological role of apelin as a novel adipokine is co- relation with insulin hormone. the aim of this study was to investigate the effects of 12 weeks combined training on plasma apelin and insulin resistance index in overweight females. therefore, 40 non athlete and over weight female students (bmi, 25-30), were selected and divided randomly in two experimental and control...