Beautiful ballet refers to a fitness course developed by Mary Helen Bowers, a former dancer of new york Ballet, which is based on ballet movements. One of the most popular courses is Swan Arm, and videos of fitness courses are easy to find online.
Mary herself founded a ballet gymnasium called "Beautiful Ballet". At the same time, she also served as a plastic surgeon for Victoria's Secret Angel.
The story of the official website of Maria Helen Bowles Ballet Beauty Gym