Runners pulling themselves back up onto dry land during Lactic Rush 2013.

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Lactic Rush 2013, Tough just got tougher. In its third year the Lactic Rush is a 7 mile obstacle race in Kelvedon Hatch, Essex. This year's event has seen a huge increase in entrants. Adventure Essex

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Size: 4960px × 3430px
Location: Kelvedon Hatch, Essex.
Photo credit: © Tony Worpole / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: athlete, athletic, climbing, endurance, event, fit, fitness, lactic, men, obstacle, rush, training, women