A girl goes through physical conditioning during a ballet training session at Feier Angel dance training centre in Beijing April 23, 2011. About 100 girls, mostly between the age of three and seven, learn ballet at the centre. [Photo/Agencies] 

A girl stands beside a wall mirror as she watches students practising ballet at Feier Angel dance training centre in Beijing April 23, 2011. About 100 girls, mostly between the age of three and seven, learn ballet at the centre.[Photo/Agencies]