This research aims to discover these problems, (1) Is there a contribution of arm power explosive the smash ability UM Palopo badminton athletes (UKM)? (2) any hand reaction speed smash-hitting strength (3) Two independent variables and one dependent variable form this research. It is descriptive Sample population from UKM Badminton Palopo, by random sampling, 40 people were obtained. The data ...

Age may limit the effect of contextual interference, but the accurate effect of age on contextual interference is not completely identified. Therefore, the purpose of the study was the effect of contextual interference practice orders on acquisition and learning of badminton skills of 45 female students aged from 10 to 12. Participants were randomly assigned to one of the three groups of bloc...

We consider a heterogeneous jury which must decide on a verdict of A or B (such as guilty or innocent) by a sequential majority vote. Jurors have private information in the form of integer signals, where positive signals indicate A is more likely and negative signals that B is more likely. A juror’s strategy is a threshold (depending on previous voting, if any), where a juror votes A if his sig...

During a 1-year period 100 badminton players were registered and treated in the casualty ward of Randers City Hospital, Denmark. The injuries to the badminton players constituted 5% of all sports injuries registered during the same period in the casualty ward. At follow-up questionnaires were sent to all participants. Replies were received from 89 patients. Over the same period all sports parti...

Some studies show that the medial frontal cortex is associated with more skilled action anticipation, while similar findings are not observed in some other studies, possibly due to the stimuli employed and the participants used as the control group. In addition, no studies have investigated whether there is any functional connectivity between the medial frontal cortex and other brain regions in...

A stress fracture of the scaphoid combined with distal radial epiphysiolysis occurred in a 16 year old badminton player. Repeated shearing and torsional forces by excessive wrist movement from hitting a shuttle probably cause stress injuries in both the scaphoid and the distal radius.