Un ragazzo, indossando una canottiera in una palestra, allena il suo corpo per rimanere in forma e hanno definito i muscoli. L'atleta solleva pesi pesanti e fatica. Concetto di: sport, palestra, muscoli e fitness - Foto e immagini stock

A guy, wearing a tank top in a gym, trains his body to stay fit and have defined muscles. The athlete raises heavy weights and fatigue. Concept of: sport, gym, muscles and fitness

A young caucasian athlete trains in modern gym. Handsome bodybuilder training upper body workout indoors

Liting dumbbells. Young sportive strong man in black wear have workout day in gym.

Silhouette picture of a man performing exercises with dumbbells in the gym. Strength training.

Close up of young sportsman exercising with dumbbell in gym

Young hispanic fitness man in gym working on butterfly fitness machine with weights, flexing muscles

Partial view of muscular man running on treadmill in gym

A shirtless guy at the gym, trains his body to stay fit and have defined muscles. The athlete raises heavy weights and fatigue. Concept of: sport, gym, muscles and fitness

A guy, wearing a tank top in a gym, trains his body to stay fit and have defined muscles. The athlete raises heavy weights and fatigue. Concept of: sport, gym, muscles and fitness

A beautiful fit girl, smiles and listen to the music with her smart phone, while trains at the gym.

Partial view of sportsman standing at boxing bag, close up of abdomen abs

Cropped image of shirtless muscular man running on treadmill in gym

Guy bodybuilder in the gym, works with the simulator, improving the triceps, the shoulder and with the pin muscle and the anterior deltoid muscle. Concept love sports go to the gym eat right slim body

A beautiful smiling woman trains at the gym with both sports equipment and free body to keep fit and be toned. Concept of: training, wellness, sport, gym, diet.