Older woman working out in gymnasium

55 59 years active seniors aging authentic authenticity background people blonde hair braid california caucasian challenge close up color image day discipline exercise exuberant fitness focus on foreground goals gray hair gymnasium head and shoulders health health club healthy living horizontal indoors lifestyle machine mature adult mature women motion older one person people photography physical fitness real people rear view retirement san diego strength strong united states weight lifting woman working out grit40 45 40 50 40's 40s 45 50 50 55 50 60 55 60 activity adult ageing america american americas blond ca challenging close up closeup color colour daylight daytime demanding energy exercising exertion female fifties fifty fitness center forties forty gal gray grey grey hair gym hair hardy head & shoulders healthy human human being indoor inside lady maturing mid life middle age middle aged middle age middle aged movement north america one person plait power powerful self improvement us usa united states of america us usa vitality weight lifter weight training weightlifter well being west coast western european women work out workout