Fifa is to money investigation into whether hormonal fluctuations during menstrual cycles could beryllium contributing to nan emergence successful anterior cruciate ligament (ACL) injuries successful women's football.
The year-long study astatine Kingston University London will statesman adjacent month.
Research suggests female footballers are 2 to six times much apt to suffer nan injuries than their antheral counterparts.
Vivianne Miedema, Beth Mead, Leah Williamson and Sam Kerr are among nan players to person suffered nan wounded complete nan past 2 years.
"We want to analyse whether athletes whitethorn beryllium much predisposed to injuries because of nan functional changes successful position of their anatomy and physiology during nan menstrual cycle," said Simon Augustus, elder teacher successful athletics biomechanics astatine nan university.
"We cognize hormones up and down during different phases of nan rhythm but we don't yet cognize really overmuch of an power that whitethorn person connected nan consequence of injury."
Players from London clubs, including Fulham and Chelsea, arsenic good arsenic immoderate successful nan grassroots game, will return portion successful nan investigation by regularly having their humor and beingness capacity tested.
The investigation will way hormone concentrations done their menstrual cycles, peculiarly oestrogen and progesterone, pinch erstwhile investigation suggesting they could beryllium linked to accrued ligament laxity and decreased neuromuscular guidance times.
Scenarios that commonly lead to ACL injuries, specified arsenic accelerated directional changes and landing aft heading nan ball, will beryllium analysed to spot if location is simply a relationship pinch hormone levels.
"We cognize immoderate injuries are unavoidable, but we're attempting to thief those individuals who injure their ACL extracurricular of effect actions. Those are nan ones wherever we mightiness person much chance to intervene and forestall them from taking spot by utilising spot training aliases tweaking technique," Augustus said.
"There are truthful galore different factors progressive pinch ACL injuries. We are starting to investigation this from an individual attack and look astatine an athlete's full floor plan and putting protocols successful spot to trim risk."
In May 2024, investigation from University College London, University of Bath and St Mary's University suggested players are much apt to get injured astatine definite points of their menstrual cycle.
The peer-reviewed study recovered 26 players they monitored were six times much apt to prime up a musculus wounded successful nan days starring up to their period, compared to erstwhile they were connected their period.
The Professional Footballers' Association (PFA), Fifpro, Nike and Leeds Beckett University person launched a separate three-year study into ACL wounded prevention.
It will attraction connected biology factors, specified arsenic facilities, nan number of unit successful ratio to their squad sizes, wave of entree to training facilities, recreation and playing schedules.
Unsuitable shot boots, instrumentality and poor pitches person besides been mentioned arsenic different imaginable causes.
Brighton main executive Paul Barber told BBC Sport past period that nan nine is preparing its ain research to guarantee nan aboveground astatine their caller women's squad stadium is suitable.