In any case it must be left a space for the free body exercise.
The free body "mat work" is a very important part of the Pilates method... but remember that it is only a part.
The groups based on this technique are definitely eye-catching, fun and effective.
They are a breath of fresh air in the fitness scene and are very popular everywhere.
They are very important to spread the knowledge of the Pilates method and entice customers to deepen their practice with tools in order to fully enjoy the benefits that Pilates, in the "complete" meaning, can give.