Serious Mixed Race woman posing in gymnasium

25 29 years african american ethnicity authentic authenticity brunette california caucasian close up color image confident creole cross training crossfit determination exercise fit fitness front view gymnasium health club healthy healthy living indoors lifestyle looking at camera los angeles millennial millennials mixed race person one person people photography physical fitness portrait posing real people self improvement serious sportswear standing strength three quarter length training united states vertical waist up woman working out workout young adult young women minority minorities grit20 25 20 30 20's 20s 25 30 activity adult african african american african ethnicity african american afro american afro american america american americas apparel black brown hair ca close up closeup clothes clothing color colour confidence dedication energy exercising exertion female fitness center fortitude gal garment gym health human human being indoor inside instructing la la lady mixed race north america of african descent one persistence person portraiture positive power resolution self assured seriousness solemn somber teaching three quarter length trainer twenties twenty us usa united states of america us usa waist up west coast western european women work out