close up of the a woman's hand at the gym doing exercises with sling bands

39aph39 adult athletic backlight bands beauty blond blonde building close close-up clothing club details exercise exercises exhausted exhausting expander expanding face fist fit fitness fitness-studio girl glasses gym hair hairstyle hand health healthy holding holds lady macro muscle person s sling sport sportshall sportswear sporty strained suspension training trains trx trx-band trx-bands weight weights woman working workout yellow