I will try as hard as I can, the Olympic skier says after tweaking his groin.

During the challenge, Miller appears to injure himself.

I cant do that, he says.

SPECIAL FORCES: WORLD’S TOUGHEST TEST: Bode Miller

Bode Miller on ‘Special Forces: World’s Toughest Test’.Pete Dadds/FOX

I will try as hard as I can.

If this thing goes, its already f—ing tweaked twice, Miller says, wincing.

My groin, on the side, I just did it up there crawling.

Everyone else is doing it.

So what do you wanna do?

Theres only one thing you’re able to do here, I cant change it because of you.

What are you going to do?

you’re gonna wanna make a decision.

What is it gonna be?

Will Bode Miller join them?

Find out tonight onSpecial Forces: Worlds Toughest Test.

The penultimate episode ofSpecial Forces: Worlds Toughest Testpremieres tonight at 9 p.m. ET/PT on Fox.

Watch the exclusive preview clip above.