Naked muscular Mixed Race crouching in box

20 24 years authentic authenticity beauty black and white black background black hair box concept crouching exercise fitness full length healthy healthy living holding kneeling lifestyle low angle view millennial millennials mixed race person model muscular naked nudity one person people photography portrait posing real people side view square image strength studio shot woman young adult young women minority minorities ethereal grit20 25 20 30 20's 20s 25 30 activity adult b&w bare bending black & white brunette bw carton container energy exercising exertion female full body full length gal health human human being lady low angle mixed race monochrome muscle nude one person physical fitness portraiture power self improvement square studio twenties twenty unclothed undressed women workout