Stark-Yoga, dans och träning is listed at Stark Studio in Järvsö. Its website presents holistic training for the whole body as a combination of physical activity, mental training and mindful awareness. The site says that bringing these elements together can support healing and personal growth. Its stated mission is to contribute to inner glow and outward radiance on a journey towards a strong and healthy life.

The website directs visitors to classes, programmes and training courses. It identifies Cecilia Gustafsson as a holistic inspiration figure, educator and public profile, and says she has worked with group exercise, focusing on holistic training, since 2001. The approach is framed around movement and mental practice together.

A separate section promotes “Morning Bliss”, described as a short course with a step-by-step manual and 10 videos covering visualisation, meditation, yoga and movement. The website also features printed clothing intended for everyday wear and for yoga sessions.