seniors stretching during fitness class

20s 60s 70s active activity adult backdrop body care caucasian chair club concentrated content digital effect elderly exercise exercises exercising female fit fitness full glow golden gym health healthy instructions instructor leisure length lifestyle lotus male man mediating mediation muscular out peaceful physical pilates pose quarter relaxing retired retirement senior seniors shape shine smiling sport sportswear sporty stretch stretching studio texture three training wbmtexture wheel woman work workout years yoga young