Portrait of mixed race woman stretching arms by pulling on railing

30 34 years african american ethnicity architecture arm authentic authenticity black hair blue sky bridge candid city park clear sky color image confident cool down curly hair day determination diversity exercise fitness fitness tracking goal habit headphones healthy healthy lifestyle healthy living horizontal houston lifestyle low angle view mid adult mid adult women millennial millennials minority mixed race person nature one person outdoors park people photography portrait pulling railing real people routine selective focus side view standing strength stretching success sunny sunrise sunset technology texas united states urban waist up warm up wearable tech wearables wireless technology woman 30 35 30 40 30's 30s 35 40 activity adult african african american african ethnicity african american afro american afro american america american americas appendage black brunette cloudless color colour confidence curly dark dawn daybreak daylight daytime dedication different dusk energy evening exercising exertion female fortitude gal hair health human human being lady limb low angle metropolitan mixed race morning natural night nightfall nighttime nite north america of african descent one outdoor outside persistence person physical fitness portraiture positive power resolution self assured self improvement setting sun sky south sundown sunlight sunshine thirties thirty tugging twilight tx us usa united states of america us usa variation varied variety waist up wireless women workout