Britt Hertz joins forces with flexibility expert Anna McNulty to push elite athletes to their limits as they tackle some of ...
Add Yahoo as a preferred source to see more of our stories on Google. An amazing teenager dubbed the ‘World’s Most Flexible Girl’ has set a new record for a mind-blowing contortion. Liberty Barros, 14 ...
Britt Hertz completely transforms her training routine after learning advanced flexibility techniques from a world-famous ...
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