How the menstrual cycle and menstruation affect sporting performance: experiences and perceptions of elite female rugby players.

This study provides the first in-depth insight into athlete's experiences of the menstrual cycle and perceived impact on training and competition. It highlights individual responses to menstrual 'issues' and emphasises the need for clinicians and support staff to undertake menstrual cycle profiling, monitoring and continue to develop awareness, openness, knowledge and understanding of the menstrual cycle.