Caucasian woman riding stationary bicycle

55 59 years active seniors aging austin authentic authenticity bicycle bike riding caucasian close up color image concentrating determination exercise exercise bike fitness focusing gray hair gymnasium health club healthy living horizontal indoors leaning lifestyle looking away mature adult mature women one person people photography physical fitness real people retirement riding routine self improvement serious sitting sportswear stationary bicycle stationary bike texas transportation united states waist up wellbeing woman working out 40 45 40 50 40's 40s 45 50 50 55 50 60 55 60 activity adult ageing america american americas apparel back view bicycling bike biker biking close up closeup clothes clothing color colour concentration cycle cycling dedication exercising exertion facing away female fifties fifty fitness center focussing forties fortitude forty gal garment gray grey grey hair gym hair health human human being indoor inside lady maturing mid life middle age middle aged middle age middle aged north america one persistence person resolution rider seated seriousness solemn somber south transit transport transporting tx us usa united states of america us usa vehicle velocipede waist up western european women work out workout