Glover Teixeira celebrating his birthday doing exactly what a fighter should

October 28 marks UFC light heavyweight Glover Teixeira’s 36^th 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 7^th at UFC Fight Night 77 in Sao Paulo, Brazil where Dan Henderson and Vitor Belfort fight in the main event.