517 images for physical challenge

  • 619-05513987

    Mixed race man running on remote trail

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    Two thai boxer practicing boxing in fitness studio

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  • 640-02952351

    jogger with a right below knee prosthetic running leg

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    jogger with a right below knee prosthetic running leg

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  • 6109-08739215

    Female boxer practicing boxing with punching bag in fitness studio

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  • 619-06039128

    Hispanic woman running on sand dune

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  • 700-03466492

    Businessman Flexing Bicep

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  • 619-06039137

    Hispanic couple running on sand dune

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  • 619-05513960

    Mixed race man running through stream

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  • 640-02952352

    jogger with a right below knee prosthetic running leg

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  • 619-05513984

    Mixed race man running on remote trail

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  • 619-05513965

    Mixed race man running through stream

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  • 619-05970347

    African American man jogging

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  • 640-02952359

    jogger with a right below knee prosthetic running leg

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  • 619-05513962

    Mixed race man running through stream

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  • 640-02952350

    jogger with a right below knee prosthetic running leg

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  • 619-06039139

    Hispanic couple walking on sand dune at sunset

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  • 640-02952356

    jogger with a right below knee prosthetic running leg

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  • 640-02952348

    jogger with a right below knee prosthetic running leg

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  • 640-02952342

    jogger with a right below knee prosthetic running leg

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  • 619-08023239

    African American man jogging

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  • 640-06051642

    jogger with a right below knee prosthetic running leg

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  • 619-06039138

    Hispanic couple walking up sand dune

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  • 619-05513964

    Mixed race man running through stream

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  • 619-05513977

    Mixed race man running on remote trail

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  • 640-02952358

    jogger with a right below knee prosthetic running leg

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  • 640-06051641

    jogger with a right below knee prosthetic running leg

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  • 6100-08851835

    Hispanic couple running on sand dune

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  • 619-05970333

    Caucasian couple running together on path

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  • 619-05970336

    Caucasian man running outdoors

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  • 619-06039133

    Hispanic couple climbing sand dune

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  • 862-03361567

    Scotland,Scottish Highlands,Glencoe. Ice Climbing on the cliffs of Aonach Mor.

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  • 862-03361566

    Scotland,Scottish Highlands,Glencoe. Ice Climbing on the cliffs of Aonach Mor.

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  • 640-02952357

    jogger with a right below knee prosthetic running leg

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  • 619-05513985

    Mixed race man running on remote trail

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  • 645-01538201

    Hand sign "number 3"

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  • 619-05970332

    Caucasian couple running together on path

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  • 680-02434942

    Side profile of a female nurse helping a patient to walk

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  • 6109-08739266

    Female boxer practicing boxing with punching bag in fitness studio

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  • 619-03850245

    Indian woman running up stairs

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  • 858-03049505

    Bicyclists racing on road

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  • 6109-08739274

    Portrait of tired female boxer in boxing gloves at fitness studio

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  • 6109-08739222

    Female boxer practicing boxing with punching bag in fitness studio

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  • 6109-08739225

    Portrait of female boxer in boxing gloves at fitness studio

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  • 6109-08739219

    Boxer practicing boxing with punching bag in fitness studio

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  • 6109-08739224

    Female boxer practicing boxing with punching bag in fitness studio

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  • 6109-08765050

    Portrait of thai boxer practicing boxing in the fitness studio

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  • 6121-07741180

    Doctors' visit in hospital

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  • 6109-08739218

    Female boxer practicing boxing with punching bag in fitness studio

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  • 6109-08739216

    Female boxer practicing boxing with punching bag in fitness studio

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  • 6109-08739271

    Tired female boxer in boxing gloves at fitness studio

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  • 619-05970349

    African American man jogging

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  • 6109-08803077

    Women practising parkour on the street

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  • 619-05513961

    Mixed race man running through stream

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  • 619-05970348

    African American man jogging

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  • 619-08568014

    Mother and daughters running at beach

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  • 6109-08739245

    Portrait of woman in boxing gloves at fitness studio

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  • 645-01740018

    A king begging for money

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  • 6109-08739272

    Tired female boxer in boxing gloves at fitness studio

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  • 6109-08739275

    Portrait of woman in boxing gloves at fitness studio

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  • 619-05970354

    Black man running up stairs

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  • 645-01538238

    Hand sign "butterfly"

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  • 645-01538204

    Hand sign "OK"

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  • 649-07804379

    Outdoor sports and adventure tree climbing

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  • 6109-08739273

    Tired female boxer in boxing gloves at fitness studio

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  • 6109-08739269

    Female boxer practicing boxing with punching bag in fitness studio

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  • 619-05840379

    Caucasian athlete running with Olympic torch on remote road

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  • 6109-08765077

    Two thai boxer practicing boxing in fitness studio

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  • 6109-08739281

    Woman exercising with skipping rope in fitness studio

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  • 6109-08739235

    Portrait of female boxer in boxing gloves at fitness studio

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  • 6109-08739265

    Female boxer kicking punching bag in fitness studio

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  • 6109-08739217

    Female boxer practicing boxing with punching bag in fitness studio

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  • 645-01538208

    Hand sign "victory"

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  • 6109-08765057

    Thai boxer practicing boxing in the fitness studio

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  • 700-02223103

    Climber on a Via Ferrata in the Pyrenees, Catalonia, Spain

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  • 619-05513983

    Mixed race man running on remote trail

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  • 6109-08739267

    Portrait of female boxer in boxing gloves showing muscle in fitness studio

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  • 649-07804383

    Cycling in the woods

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  • 6109-08765069

    Two thai boxer practicing boxing in fitness studio

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  • 6109-08765049

    Thai boxers practicing boxing in the fitness studio

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  • 619-05513978

    Mixed race man running on remote trail

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  • 6100-06584281

    Multi-ethnic swimmers running in surf

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  • 6109-08765030

    Thai boxers practicing boxing in the fitness studio

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  • 6109-08765075

    Two thai boxer practicing boxing in fitness studio

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  • 6109-08765074

    Two thai boxer practicing boxing in fitness studio

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  • 6109-08765037

    Thai boxers practicing boxing in the fitness studio

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  • 6109-08765053

    Thai boxers practicing boxing in the fitness studio

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  • 619-05970355

    Black man running up stairs

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  • 645-01538202

    Hand sign "gun"

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  • 619-05970331

    Caucasian woman relaxing after exercise

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