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One Tough Mudder

A competitor climbs out of a tube during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. The Tough Mudder is a nine mile endurance event which runs competitors through a military style obstacle course complete with mud, water and fire. REUTERS/Jessica Rinaldi

A competitor climbs out of a tube during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. The Tough Mudder is a nine mile endurance event which runs competitors through a military style obstacle course complete with mud, water and fire. REUTERS/Jessica Rinaldi

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Competitors pull themselves over water along a rope during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Competitors pull themselves over water along a rope during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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A competitor runs through a fire obstacle during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

A competitor runs through a fire obstacle during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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A competitor reacts after being zapped by an electrified wire during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

A competitor reacts after being zapped by an electrified wire during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Competitors react as they run through electrified wires before crossing the finish line of the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Competitors react as they run through electrified wires before crossing the finish line of the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Mud flies in front of a competitor as he swims through mud underneath electrified wires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Mud flies in front of a competitor as he swims through mud underneath electrified wires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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A competitor reacts after jumping into a vat of ice water during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

A competitor reacts after jumping into a vat of ice water during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Competitors crawl through mud underneath electrified wires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Competitors crawl through mud underneath electrified wires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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A competitor falls as he runs through tires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

A competitor falls as he runs through tires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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A competitor climbs out of a tube during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

A competitor climbs out of a tube during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Competitors embrace as they cross the finish line of the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Competitors embrace as they cross the finish line of the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Competitors work to pull a woman up an obstacle where competitors must jump to the top of a half pipe during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Competitors work to pull a woman up an obstacle where competitors must jump to the top of a half pipe during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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A competitor wears a camera on his head as he competes in the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

A competitor wears a camera on his head as he competes in the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Competitors jump into a vat of ice water during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Competitors jump into a vat of ice water during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Competitors swim through mud underneath electrified wires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Competitors swim through mud underneath electrified wires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Mud flies in front of a competitor as he swims through mud underneath electrified wires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Mud flies in front of a competitor as he swims through mud underneath electrified wires during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Mud flies off a competitor's shoes as he runs out of an obstacle during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Mud flies off a competitor's shoes as he runs out of an obstacle during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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A competitor comforts his teammate after she made it through the last obstacle during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

A competitor comforts his teammate after she made it through the last obstacle during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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A competitor squints as he gets up after trying to run up a half pipe during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

A competitor squints as he gets up after trying to run up a half pipe during the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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Competitors embrace after crossing the finish line in the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

Competitors embrace after crossing the finish line in the Tough Mudder at Mt. Snow in West Dover, Vermont July 15, 2012. REUTERS/Jessica Rinaldi

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