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Jiamusi Happy Dance Steps Marching Aerobic Fitness Exercise, is the earliest square drill founder Mr. Yu Succession choreographed. This set of square drill forty-five minutes, simple movements, but adhere to the meticulous do down is not easy. Mr. Yu inherited this set of exercises in the whole do square exercise crowd is very popular.
To this day, Mr. Yu continues to lead his team to do this set of square exercise.