Doctors warn new 'head shaking' dance could be harmful

Doctors have warned that a new "head shaking" dance which has become popular online in China may be harmful to the neck, but it hasn't stopped the country's youth.

Edited and translated by Zhang Yang. Polished by Andy Boreham.

Doctors have warned that a new "head shaking" dance which has become popular online in China may be harmful to the neck, but it hasn't stopped the country's youth.

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