Image, Stock Photo A female trainer teaching a student how to do push-ups correctly.Outdoor sports in urban environment

A female trainer teaching a student how to do push-ups correctly.Outdoor sports in urban environment fitness exercising fit together lifestyle training sport woman young outdoor urban friends workout people female athletic healthy gym caucasian beautiful body sporty trainer happy active adult two sportswear health equipment slim outdoors class legs yoga man sportive strength asian smiling recreation friendship male stretch activewear muscles