Portrait d'un garçon souriant à la caméra tout en s'échauffant, faisant de l'exercice avec d'autres enfants au gymnase. Sport, mode de vie sain, concept d'enfance active. Plan horizontal. Concentration sélective - Photo & image de stock

Portrait of a boy smiling while warming up, exercising together with other kids in gym. Sport, healthy lifestyle, active childhood concept. Horizontal shot. Selective focus

Kids working out using resistance band in gym together with female trainer. Focus on kids. Sport, healthy lifestyle, physical education concept. Horizontal shot. View through the glass

Portrait of a boy smiling at camera before warming up, exercising together with other kids and trainer in gym. Sport, healthy lifestyle, active childhood concept. Horizontal shot. Selective focus

Portrait of a boy smiling while warming up, exercising together with other kids and female trainer in gym. Sport, healthy lifestyle, physical education concept. Horizontal shot. Selective focus

Caucasian boy working out using resistance band together with other kids in gym. Focus on a caucasian boy. Sport, healthy lifestyle, physical education concept. Horizontal shot. Selective focus

Kids warming up before training in gym

African american female athlete in headband and wristbands exercising at gym

Full-length shot of a boy warming up, exercising together with other kids and female trainer in gym. Sport, healthy lifestyle, active childhood concept. Horizontal shot. Selective focus. Low angle

Son helping caucasian mother doing crunching on fitness mat on sports ground. Woman with tattoos and boy with naked torso give five each other. Healthy and sports lifestyle. Family spend time together

Cropped shot of woman doing fitness TRX training exercises at industrial gym. Straps, crossfit group workout concept. Horizontal shot. Selective focus

Bottom view of smiling multiracial girls hugging each other and looking at camera in gym. Concept of healthy lifestyle. Idea of friendship and teamship. Young caucasian and black women wear sportswear

Male trainer looking at multiracial girls doing plank exercise on fitness mats in gym. Concept of healthy lifestyle. Young women and serious man wearing sportswear. Modern fitness center at sunny day

Focus on foreground of concentrated black girl doing exercise with weight disc with blurred women on fitness mats and trainer in gym. Healthy lifestyle. Multiethnic women and man wearing sportswear

Caucasian athletic mother and son warming up hands on athletic field. Adult woman and child wearing sportswear. Modern healthy and sports lifestyle. Family relationship and spending time together

Bottom view of multiracial girls hugging each other and looking at camera after training in gym. Concept of healthy lifestyle. Friendship and teamship. Young caucasian and black women wear sportswear