Woman using exercise machine in gymnasium

african ethnicity background people beauty black hair challenge color image curly hair day effort energy exercise exercise equipment fitness florida focus on foreground gymnasium healthy living horizontal indoors lifestyle machine miami mixed race person one person people photography physical fitness power standing strength united states using waist up weight lifting woman working out young adult young women minority minorities ethereal grit20 25 20 30 20's 20s 25 30 activity adult african african american african american afro american afro american america american americas black brunette challenging color colour curly daylight daytime demanding exercising exertion female fl gal gym hair health human human being indoor inside lady mixed race north america of african descent one operating person powerful self improvement southeast twenties twenty us usa united states of america us usa waist up weight lifter weight training weightlifter women work out workout