blog posts Cycle syncing is trendy. Does it work? Jun 2, 2023 3:00 pm by New York TimesIllinois in the News Share on Facebook Tweet Email Images The New York Times (June 1) Much of the advice about timing training regimens around menstrual cycles is impractical, given that cycles vary, says Kathryn Clancy, a biological anthropology professor at the U. of I. Share on Facebook Tweet Email