Runner homme attachant des lacets de chaussures de course se préparant à courir dans les escaliers de gymnastique entraînement cardio hiit exercice d'entraînement sur escalier. Un mode de vie sain actif sportif athlète, motivation fitness. - Photo & image de stock

Runner tying running shoes laces getting ready to run on city stairs. Healthy active lifestyle man happy jogging motivation.

Runner man getting ready to train outdoor on city stairs gym outside tying running shoes laces training cardio workout exercise on staircase. Acitve healthy lifestyle sport athlete fitness motivation.

Sport man fitness active lifestyle portrait. Athlete sitting on stairs ready for workout training.

Doing stretching first. young man in sportwear training and stretching his muscle on white background

Smartwatch runner man checking progress on smart fitness sport watch during running break after hiit stairs cardio workout training. Athlete using online app on wearable device with earbuds.

Prepares. Caucasian professional jogger, runner training isolated on white studio background. Muscular, sportive man, emotional. Concept of action, motion, youth, healthy lifestyle. Copyspace for ad.

Runner tying running shoes laces getting ready to run on city stairs. Healthy active lifestyle man happy jogging motivation.

Fitness man runner using smart phone texting sms wearing smartwatch for cardio activity tracking. Active male jogger sitting on stairs.

Athlete runner checking cardio on sports smartwatch jogging on outdoor run track. Running man wearing sunglasses and tech wearable device looking at watch during training workout.

Fitness sport man using mobile phone app after workout training relaxing sitting at home balcony. Technology and sports athlete holding smartphone. Active and healthy lifestyle.

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Young male jogger running tying shoelace against Colosseum. Side view of runner preparing for workout on sunny day. Athletic man is in sportswear.

Fitness man doing sit-ups bodyweight floor exercises at gym. Sport athlete doing exercise training abs muscles doing crunches working out to get six pack.

Male runner training in cold winter doing warm-up leg stretching exercise. Young man athlete doing running warm-up before winter run in city outdoor in warm clothing for cold weather.