War games!

Cherry Healey on facing tough physical challenges in New Zealand...

- NATASHA HOLT, ELAINE REILLY

CELEBRITY SAS: WHO DARES WINS

Sunday & Monday, 9pm, C4 Factual (box set, Channel 4)

Presenter Cherry Healey breaks out of her comfort zone when she joins 14 other famous faces in the new series of C4's brutal reality show Celebrity SAS: Who Dares Wins.

The eight-parter, airing on Sundays and Mondays, takes the celebrity recruits to New Zealand, where they're tested to the limits by ex-Special Forces soldiers led by chief instructor Mark 'Billy' Billingham.