There are many athlete that change his or her cloth in the field while there is time break because of the sweat. Nozomi Okuhara is one of many athlete who did it. Nozomi Okuhara is female badminton player from Japan. In 2016, she won the prestigious All England Open and thereby becoming the first Japanese women's singles player to lift this title in the last 39 years.
Why athlete did it? Because time break is so short. If they go to restroom, they will wasting their time. . Nozomi Okuhara technique to change her sport cloth is quite interesting.