According to a study, published in the International Journal of Sports and Health Sciences, in a circuit training program, one circuit can comprise eight stations of 30/60 seconds of work/rest ...
So it's no surprise that Hydrow's added circuit training to their training library. But to call it reactionary does a disservice to the new type of training Hydrow's bringing to its members.
If you like full-body workouts that focus on pull-push-legs-core, this circuit of these fitness components ... sessions on the days between resistance training.