sentence: A girl is swinging on pull up bars and she jumps down. sentence:   While on the ground she grabs a resistance band, loops it around her arm and climbs back on the pull up bars. sentence:   While she hangs with one hand as her feet rest on the legs of the pull up bar while she wraps the resistance band over the bar. sentence:  She jumps down again and pulls the hole grips of the resistance band around her legs then climbs back up on the pull up bar and uses the resistance bands as a bungee as she jumps down again.