![Juha Viitanen on Twitter: "”You don't do tai chi for fighting, you do tai chi for your health” said 77 year old Master Tung Kai Ying in his class in Helsinki on Juha Viitanen on Twitter: "”You don't do tai chi for fighting, you do tai chi for your health” said 77 year old Master Tung Kai Ying in his class in Helsinki on](https://pbs.twimg.com/media/DzsLKbPWkAEMZ0z.jpg)
Juha Viitanen on Twitter: "”You don't do tai chi for fighting, you do tai chi for your health” said 77 year old Master Tung Kai Ying in his class in Helsinki on
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Large Group of People Working Out in Public City Park in Helsinki. Editorial Stock Image - Image of lawn, aerobics: 136714924
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