Jennylyn Mercado is back to jiu-jitsu training! On Instagram, the Ultimate Star shared a photo of her clad in her gi, an outfit worn by those who practice jiu-jitsu. "Back on the mats!" she wrote.

According to the owner and lead coach at Denys Darzi Brazilian Jiu-Jitsu in Boca Raton, it builds self-confidence, enhances ...