Intenso entrenamiento. Un joven boxeador enfocado haciendo flexiones en el gimnasio - Foto e imágenes de stock

Push-ups are a must for any boxer. A focused young boxer doing push-ups in the gym

Portrait of a focused young boxer doing push-ups in the gym.

Adult Athlete Doing Push-Ups As Part Of Crossfit Training

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Power comes from balance. Full length shot of a young man working out in the gym

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Pushing past his limits. Full length shot of a young man working out in the gym

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Pushing himself to the limit. Handsome young man doing push-ups - copyspace

Young man doing push ups on a mat in a gym.