Photo PollMatthew vs. The World: Vote for the Hottest!

It's the war of the workouts – and McConaughey has some competition (Mario! Becks!) muscling in on his shirtless reign. Who's got more flex appeal? Vote!

MATTHEW VS. JOSH photo | Josh Duhamel, Matthew McConaughey

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MATTHEW VS. JOSH

McConaughey even flexes his muscles when he's just tossing a Frisbee on the beach, but Las Vegas star Duhamel is just as game in his downtime – for a round of golf during a Mexican getaway.

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Credit: Will Binns; Sophie John; Pacific Coast News; VIPIX/Ramey

Updated: Wednesday Mar 14, 2007 | 06:00 AM EDT

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