Billionaire Mark Zuckerberg is still training hard to prepare for a potential battle with billionaire Elon Musk.

While billionaire Elon Musk was busy rebranding Twitter to X, Mark Zuckerberg worked hard on the jiu-jitsu mat and initially achieved very encouraging results.The founder of the social networking platform Facebook posted photos to his own Instagram platform over the weekend showing off his new Jiu-jitsu green belt as he was awarded a certificate by colleagues.

Mark Zuckerberg (right) was recognized as a green belt in jiu-jitsu (Photo: Instagram).

Writing on Instagram, Zuckerberg first praised his jiu-jitsu coach for his promotion to a black belt, before mentioning his own promotion.”Congratulations to @davecamarillo on your 5th level black belt. You are a great coach and I have learned a lot about fighting and life from training with you. Also honored to be promoted to competition. green belt for team @guerrillajjsanjose”, billionaire Mark Zuckerberg shared.

Zuckerberg’s coach hands over a certificate to the Facebook boss after he was promoted to a green belt (Image: Instagram).

Mark Zuckerberg is in great shape and regularly shares workout photos from his mixed martial arts training, prompting many to tell Musk straight up that he won’t stand a chance against Zuck.It remains unclear whether billionaires Elon Musk and Zuckerberg will live up to their promise to fight in the ring, with speculations that have subsided over the past few weeks.