年轻的健身女性在健身房锻炼 Young fitness women working out at the gym

三名穿着紧身打底裤的年轻女子在健身课上努力锻炼，而穿着黑色打底裤教练则为她们指路

Three young women wearing tight leggings are working out hard in the fitness class while the instructor in black leggings gives them directions