Portrait of serious mixed race woman standing on running path in park

30 34 years african american ethnicity authentic authenticity black hair candid city city park clear sky color image confident curly hair day determination diversity exercise fitness fitness tracking full length goal habit hands on hip headphones healthy healthy lifestyle healthy living houston lifestyle low angle view mid adult mid adult women millennial millennials minority mixed race person nature one person outdoors park path people photography portrait real people recreation routine running selective focus serious sidewalk standing strength success sunny sunrise sunset technology texas united states urban vertical 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 amusement black brunette cloudless color colour confidence curly dark dawn daybreak daylight daytime dedication different dusk energy entertainment evening exercising exertion female footpath fortitude full body full length fun gal hair health human human being lady leisure activity low angle metropolitan mixed race morning natural night nightfall nighttime nite north america of african descent one outdoor outside pastime pathway pavement persistence person physical fitness portraiture positive power resolution self assured self improvement seriousness setting sun sky solemn somber south sundown sunlight sunshine thirties thirty twilight tx us usa united states of america us usa variation varied variety walkway wireless women workout