Jump for 50 minutes. Liu Genghong's pure training version is not very strong. Generally speaking, Liu Genghong's aerobics is not intense and simple, and people without a sports foundation can get started quickly. The 50-minute Liu Genghong version of the dance is not intense. Liu Genghong, 1972 10 was born in kaohsiung city, Taiwan Province province, and is a male singer, creator, host and actor in Taiwan Province province, China.