42 years old. Brother Gefei from Tik Tok Rizhao is a fitness blogger, and he often uploads videos of his own square dance. According to his profile, he will be 42 years old by 2022. Because Gefei's dance is more casual and comfortable, it has gradually attracted a group of loyal fans, and even after 90 s and 00 s, he followed Gefei to learn from his teacher. Brother Fei's dance troupe is getting stronger and stronger. Together with the refreshing brother who is also a square dance enthusiast, he formed a refreshing swing group of more than 300 men, women and children, from personal fitness to leading the national fitness.