Jiu Livre's 1st free women's only open mat at the Jiu Livre Grappling Office, 383 5th Avenue, New York. Sunday, July 19, 2026. Doors open 10:00 AM. 10:30 AM nutrition advice for athletes with special guest Naia Lima, the sports dietitian who recently worked with UFC athlete Gilbert Burns. Open mat 11:00 AM to 1:00 PM. Gi and no-gi, black and white gis only. All skill levels and all academies welcome. Snacks and drinks provided. Limited spots available.