What is the main focus of Ujjayi breath in yoga?

Ujjayi breath, often referred to as "victorious breath," primarily emphasizes creating a soothing sound through a slight constriction in the throat. This characteristic of the breath not only helps to regulate airflow but also enhances the overall quality of the practice by promoting mindfulness and concentration.

As the practitioner engages in Ujjayi breath, the sound serves as a focal point, aiding in maintaining a meditative state while also providing an audible cue to maintain the rhythm of the breath throughout the practice. This method of breathing can help increase the heat in the body, which is especially beneficial in certain styles of yoga, such as Vinyasa or Ashtanga, where the synchronization of breath and movement is crucial.

The other options do not capture the essence of Ujjayi breath as effectively. Creating loud sounds does not align with the gentle, controlled nature of this practice. While controlling thoughts can be an outcome of focused breathing techniques, it is not the primary aim of Ujjayi breath. Enhancing flexibility does not specifically relate to the breath itself but rather to the physical postures practiced in yoga.