sporty strong woman trains muscles with dumbbells in studio

abdomen ahtlet arm athletic back background backside biceps bikini blonde bodybuilder bodybuilding bra building bustier chest clothing concrete dumbbell dumbbells fit fitathletic friendly front gym hair hairstyle healthy leg model muscle muscles muscular neck person posing power racerback rear rearside smiling sport sport-top sportsbra sporty strength strong studio thigh training trains trunk underwear wall weight weights woman young