Kat Hill, CEO of UK Brazilian Jiu Jitsu Association, puts reporter Cheryl Ko through her paces with some self-defensive moves.
The local branch of the BJJ can be found at www.wavebjj.co
To find out more about the the UKBJJ Unstoppable Girl campaign, see their promotional video below.
You can follow the campaign and check out what’s happening at www.ukbjja.org, follow us on Facebook and Twitter @ukbjja #unstoppablegirl