4 minutes 10 seconds to 4 minutes and 30 seconds. Group routines can be selected from 1 1 set or 12 set of aerobics routines. Each team is limited to 6-8 people, and the team leader and coach can also serve as athletes. The contestants are between 50 and 70 years old, and male participation does not add points. Participants are limited to 1 1 in the aerobics routine set or 12. It is also reported that the time for self-made routines is 4 minutes 10 seconds to 4 minutes and 30 seconds, and the game video can be recorded by itself, both indoors and outdoors. Taizhou is a prefecture-level city under the jurisdiction of Zhejiang Province, one of the 27 cities in the central area of the Yangtze River Delta, a coastal regional central city and a modern port city in Zhejiang Province approved by the State Council.