In healthy people, an adrenaline surge can trigger irregular heart rhythms and in those with heart conditions, the surge could trigger a heart attack.

CNN: Are polar bear plunges good for you?

His insistent rhymes and metres got on the nerves of those who thought only free verse or broken rhythms could express the modern muse.

ECONOMIST: Charles Causley

Even those of us who enjoy perversity in movies may be put off by its skittering, against-the-beat rhythms.

NEWYORKER: Punch-Drunk Love

Since those appearances Steph decided to alter her live sets slightly, bringing in Bubs Taylor on drums to add some driving rhythms behind her piano and vocal work.

BBC: BBC Introducing - Steph Newton