Phil Keoghan Says the 'Honeymoon Is Over' on 'Tough as Nails': First Look at Latest Challenge (Exclusive)
the reality competition series, the contestants are faced with their most difficult challenge yet: breaking apart a slab of cement and successfully storing it. In ET's exclusive clip from the episode, it's clear the competitors are struggling — in their own ways — to power through with the challenge. And, as the sneak peek depicts, a few gradually figure out tricks of the trade that may give them a leg up on the competition, impressing even host .In previewing the hour, Keoghan said this is when the competition on gets intense.«The honeymoon is over.