A 25-year-old man presented with a 10-year history of difficulty in relaxing his muscles. He was bodybuilding champion in his city without doing any exercise. Neurologic examination revealed well-formed skeletal muscles (first part of the video: http://ijnl.tums.ac.ir/public/891-725-1-Part1.mov) and myotonia most prominent in the eyes (a lag in opening the eyes after forceful closure) and hands...

The body is a factor that makes men feel masculine and the role of in construction masculinity undeniable. Bodybuilding has many features are associated with such as performance, strength, muscular appearance, endurance. To determine how male bodybuilding athletes construct through they build whether choosing this sport meaning terms masculinity. Data were collected by focus group interview soc...

Today, market orientation plays a vital role in determining customers’ needs and success of organizations. Market orientation has also influenced various organizations’ measures including innovation. Therefore the aim of this research is to study the role of market orientation in innovation of bodybuilding clubs of Golestan Province. The population of this study comprised all 170 ma...

- Detection of the effect training methods on development muscle strength arms in bodybuilders (youth). The researchers used curriculum for its suitability and nature study research, design two experimental groups with pre- post-testing, selected research sample a deliberate way. This is what did, if they were divided into groups, first group works weighting method, while second mitigation appr...