Ernstige gefocuste sportman in bokshandschoenen staat in vechtpositie voor spiegel - Stockfoto’s en -afbeeldingen

Serious determined strong muscular man in boxing gloves shadow-boxing before gym mirror

Serious concentrated young male athlete in boxing gloves standing in fighting stance before mirror

Determined young athletic male throwing straight punch before gym mirror during workout

Serious purposeful young boxer standing in fighting stance during gym training session

Couple athlete boxers sparring and fight on boxing ring

Sportsperson standing in fighting stance and throwing straight punch with left hand

Serious focused young sportsman throwing uppercuts before mirror during gym training session

Serious focused muscular young man in boxing gloves practicing uppercut punches during workout

Training hard. Handsome muscular man working on kick boxing hook together with his trainer in special pad while standing on ring.

Serious focused boxer in protective gloves standing in front of punching bag

Front view of serious concentrated boxer in gloves staring at punching bag

Concentrated on hook. Handsome young man holding boxing pad while his trainee working on hook.

Delivering hook. Nice handsome muscular man standing and teaching man martial arts.

Boxing training. Boxer getting ready for the training stretching in a boxing ring

Slow motion. Youthful handsome man training kick boxing hook on ring with trainer in special pad.

Just do it. Young bearded man practicing kick boxing hook on punch bag together with his personal trainer.

Intensive workout. Strong handsome well built sportsman leaning forward and holding a dumbbell while building up his muscles