Level two. According to the query of "National Aerobics Mass Exercise Standard", the difficulty of the third set of national aerobics is level 2, which requires three turns. Among the third set of second-level adult prescribed movements in the National Fitness Aerobics Mass Exercise Standard, the third set of second-level adult prescribed movements in the National Fitness Aerobics Mass Exercise Standard is more complicated and difficult, followed by the second set of second-level adult prescribed movements in the National Fitness Aerobics Mass Exercise Standard, and finally the first set of second-level adult prescribed movements in the National Fitness Aerobics Mass Exercise Standard is relatively simple. The more points you rotate in different directions each time, the more visual appreciation value will increase.