public function getListActivity(int $idAthlete): array
{
$query = "SELECT count(ac.idActivite) AS nbActivite, MONTH(ac.date) AS mois FROM Athlete at, Activite ac WHERE at.idAthlete = :idAthlete AND ac.date > DATE_SUB(date, INTERVAL 1 YEAR) AND ac.athleteId=at.idAthlete GROUP BY mois";