The main purpose of this study to investigate the cause, impact and prevalence of sport injury in the case of athlete Tirunesh Dibaba sport training center. It is now understood that sports injury interventions will not ...

Excessive physical activity is one factor that can cause menstrual disorders. Disorders that can occur include the absence of menstruation (amenorrhea), bone thinning (osteoporosis), irregular menstruation or intermenstrual ...