Caucasian athlete tying her hair up on sports field

25 29 years athlete authentic authenticity caucasian color image copy space day exercise field fitness focus on foreground hair health horizontal looking away missouri one person outdoors people photography physical fitness real people resting saint louis serious side view sports sportswear standing sun three quarter length track & field tying united states up woman working out young adult young women millennial20 25 20 30 20's 20s 25 30 activity adult america american americas apparel back view clothes clothing color colour daylight daytime exercising exertion facing away female gal garment hardy healthy human human being lady mid west mo negative space north america one outdoor outside person relaxing restful self improvement seriousness solemn somber sport sunlight sunshine three quarter length track and field track event twenties twenty us usa united states of america us usa vitality well being western european white space women work out workout