24파운드의 초저텐션.. 과연 획기적인 느낌일지 요물일지...ㅎㅎ (마나리노st.)

Hello, I'm Yongbang! These days, I bought a string machine and I'm into the joy of self-string I'm looking for a feeling that fits me with various strings and tension. And the ultra-low tension that I've always been curious about Some of the famous professional players, such as Manarino, Jaxak, and Isner I work with a much lower energy level Let's see if it'll give us a better feeling than our average tension of 45-55 pounds... Check it out in the video #Tennis #Tennisstring #mannarino