active senior couple doing aerobics on ball

50s 60s active adult aerobics arms back backdrop balance ball blue caucasian cheerful citizen consulting couple digital domestic effect elderly exercise exercising fit fitness focus foreground free full glow golden happiness health healthy home leisure length life lifestyle lying male man mature on pensioner poolside portrait quarter retired retirement satisfaction senior shine shot smiling sportswear standing stretching sunlight texture three time uniform up water wbmtexture wellness white workout years