ACKNOWLEDGEMENTS

The present Entry has been elaborated under the leadership of Ivailo Ivanov and Rosalina Chuturkova.

Ivailo Ivanov is a fourth-year student at the University of Economics, the town of Varna. He is member of the AIESEC International Students Organization of Varna, Bulgaria. He is brother of Desislava. As an art-gymnastics fan he often visits her trainings and supports her during the competitions.

Rosalina Chuturkova, PhD, is occupied in the Hygienic and Epidemiologic Institute of Varna. Her activity is devoted to ecological issues. Rosalina is mother of Desislava. She is member of the Board of managers of the "Gracia" club of art gymnastics where both Desislava and Zornitsa are trained. Sometimes she accompanies the team during the republican competitions.

Rosalina Chuturkova and Ivailo Ivanov