Blonde woman with pigtail doing exercises in fitness class

Blonde woman with pigtail doing exercises in fitness class Happy Body Sports School Woman Adults Man Arm Group Fitness Authentic Muscular Strong Practice Gymnasium stretch stretching Core legs healthy exercise mat training workout Rhythmical Gymnastics Grade (school level) pushup push ups Musculature coach trainer instructor teaching position Hard three people girl Caucasian flexibility health young athletic Sportswear Action Horizontal Interior shot Portrait photograph