"Ballet 422" is a documentary that follows the creation of a new ballet by Justin Peck for the New York City Ballet. While it doesn’t specifically identify the hardest ballet dance, many consider pieces like "The Nutcracker" or "Swan Lake" challenging due to their technical demands. However, the most notoriously difficult ballet is often regarded as "La Bayadère," especially the role of Nikiya, which requires exceptional technique, strength, and emotional depth. Ultimately, difficulty can vary based on the dancer's skills and the choreography.

"Ballet 422" is a documentary film that provides an intimate look at the New York City Ballet's creative process, focusing on the creation of a new ballet by choreographer Justin Peck. The film follows Peck as he develops his work, showcasing the collaboration between dancers, musicians, and the artistic team. It captures the challenges and triumphs of bringing a ballet to life, highlighting the artistry and dedication involved in the world of ballet. The film offers a behind-the-scenes glimpse into the dance community and the intricacies of performance preparation.

A 540 in ballet is a type of turn that involves a full rotation along with a jump, typically executed in the air. To perform a 540, start with a strong preparatory position and execute a jump, turning your body 540 degrees (one and a half rotations) while in the air. Focus on your core strength for balance and control, and use your arms to help initiate the turn. Spot your landing to maintain focus and reduce dizziness. Practice on a soft surface and with guidance to ensure safety and proper technique.

In ballet, "Level 4" typically refers to an intermediate level of training in a ballet school or program. At this stage, dancers have a solid foundation in basic ballet techniques and are refining their skills. They learn more complex movements, improve their strength, flexibility, and artistry, and may begin to explore variations and character roles. The specific criteria for Level 4 can vary by institution, but it generally indicates a dancer who is progressing towards more advanced levels of ballet training.