Smiling older woman working out in gymnasium

55 59 years active seniors aging authentic authenticity background people beauty blonde hair california caucasian challenge close up color image discipline enjoying exercise exuberant fitness focus on foreground goals gray hair gymnasium happy health health club healthy living indoors lifestyle looking away mature adult mature women older one person people photography physical fitness real people retirement san diego smiling strength tank top united states vertical woman working out ethereal grit40 45 40 50 40's 40s 45 50 50 55 50 60 55 60 activity adult ageing america american americas apparel appreciating back view blond ca challenging cheerful close up closeup clothes clothing color colour demanding energy enjoyment exercising exertion facing away female fifties fifty fitness center forties forty gaiety gal garment glad gleeful gray grey grey hair gym hair hardy healthy human human being indoor inside jolly lady lighthearted maturing merry mid life middle age middle aged middle age middle aged north america one person pleasing pleasure power relishing satisfaction self improvement shirt smile t shirt tee shirt tee shirt us usa united states of america us usa vitality well being west coast western european women work out workout