Glover Teixeira celebrating his birthday doing exactly what a fighter should

October 28 marks UFC light heavyweight Glover Teixeira’s 36th birthday.

Even with having the day off and it being his birthday, Teixeira was still in the gym working on his core strength.

Teixeira posted a photo to Instagram with the caption, “Today is a day off but I’m working to get my core stronger with @bdxbiomechanics . Hoje foi folga mais trabalhando um fortalecimento geral com @bdxbiomechanics”

Teixeira is set to fight Patrick Cummins, November 7th at UFC Fight Night 77 in Sao Paulo, Brazil where Dan Henderson and Vitor Belfort fight in the main event.