Anna does aerobics in Tik Tok's live studio on Saturday morning. Anna's live broadcast time in Tik Tok is 7: 30 every morning and evening, so Anna's live studio does aerobics on Saturday morning. Anna Tik Tok is Tik Tok's fitness anchor, live broadcast time: 7:30 am? 10: 00, the live broadcast content is aerobic shaping training, in the evening 19: 30? The live content at 22: 00 is sweat and fat burning training.