Trainer e il suo studente sono in una sala fitness. Lei sta facendo un grande esercizio fisico mentre lui controlla la qualità di quello che sta facendo - Foto e immagini stock

Another picture of two people standing in a low plank exercise and balancing. Together they look good and incredible

Focus on cheerful woman strained while doing plank. She is exercising with male friend and they are doing same static exercise while balancing on elbows. Two athletes are enjoying joint workout and

Good picture of boy and girl standing on the carpet with the dumbells in one hand and putting another hand with a dumbell behind the back.

Slim girl and strong man are standing in one hand plank position and balancing on that hand. They look concentrated and concious

Fitness instructor with girl on training in fitness center

Sportsman and smiling sportswoman doing plank and clapping on fitness mats in sports center

Young couple doing push ups on yoga mats and smiling at camera in gym

Smiling sportsman and sportswoman doing plank and clapping on fitness mats in sports center

Young asian trainer helps european woman to stretch body. She stand upon her and hold her by hands. People stretch back

Picture of two well-built young women stretching. One model help another to warm up. She stand behind her and oush on back. Asian woman try to do her best

Cheerful young woman exercising together. They hold barbell on shoulders and squadding. Model look at each other and smile. They workout in fintess room

Two young friends sitting and lying on matrass. They talks and have rest after workout. Asian model hold water bottle. European woman lean on green fitball

Serious and calm young woman look forward. She stand on running track and hold hands on it. Asian model walks on machine and drinks water. They work in gym

Calm and concentrated yung women sit in lotis position and keep feet together. They hold hands on legs. Models keep eyes closed. They sit on matrass in white fintess room