sentence: There are a lot of a people in an indoor gymnasium filled with a lot of gymnastic mats and equipment. sentence:  A young lady in the forefront jumps onto one of the equipments and starts to swing around the lower bar and eventually jumps to the higher bar and swings around that a few times. sentence:  Eventually she jumps off and lands on her two feet and swings both of her hands straight up in the air for a second before she walks off.