Sussex, UK. A man wearing a Help for Heroes outfit smiles and sticks out his tongue during a Tough Mudder event.

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Size: 3840px × 5760px
Location: Holmbush Estate, Sussex
Photo credit: © Dave Stevenson / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: action, activity, effort, energy, event, exercise, fit, fitness, headband, health, healthy, heroes, jog, jogging, london, marathon, mudder, muscle, obstacle, run, runners, running, smile, smiling, south, sport, stick, success, tongue, tough, uk, unpleasant