Man trainer met polshorloge kijken naar multieraciale meisjes doen plank oefening op fitnessmatten in de sportschool. Concept van een gezonde levensstijl. Jonge vrouwen en gespierde mannen dragen sportkleding. Moderne sportclub - Stockfoto’s en -afbeeldingen

Male trainer with wristwatch looking at multiethnic girls doing plank exercise on fitness mats in gym. Concept of healthy lifestyle. Young women and man wearing sportswear. Modern fitness center

Trainer assisting group of multiracial young adults in sportswear doing plank exercises at the gym

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

A group of muscular athletes doing workout at the gym. Gymnastics, training, fitness workout flexibility. Active and healthy lifestyle, youth, bodybuilding. Training in stretching and plank.

Male trainer with wristwatch looking at multiethnci girls doing plank exercise on fitness mats in gym. Concept of healthy lifestyle. Young women and athletic man wearing sportswear. Modern sport club

Group of multiracial young adults in sportswear doing plank exercises with trainer assisting at the gym

Crossfit ball fitness workout for group of mature woman and man. Young personal trainer showing how to exercise with ball.

Athletic young woman using a ball while having workout on a mat at industrial gym. Group training, teamwork concept. Horizontal shot

Group of sportive people lifting weight while having workout at industrial gym. Group training, teamwork concept. Selective focus on a woman

Full length shot of sportive people having workout at industrial gym. Group training, teamwork concept. Horizontal shot

Group of sportive people lifting weight while having workout at industrial gym. Group training, teamwork concept. Selective focus

Full length shot of young cheerful athletic woman lifting a weight while having workout at industrial gym. Group training, teamwork concept. Selective focus