- Simply Yoga is a friendly, intimate studio in Crows Nest, on Sydneys lower north shore. Class attendances tend to be between 10-15 students so that the individuals needs can be met. The content of classes is mainly asanas (yoga postures) which help the student develop health and freedom in the body, and create a focus for awareness. Breathing and relaxation techniques are also taught. The ...www.simplyyoga.com.au