it's obviously rock lee
sanji uses tokui taijutsu (leg taijutsu)
Considering that Taijutsu is an umbrella term, any style of Chinese martial arts could have it. However, since it is closely associated with Judo and Akido, Taijutsu could be applied to Taiji and Shuai Jiao wrestling.
It is taijutsu.
taijutsu
taijutsu
taijutsu
Budo Taijutsu
There is a mixed style of kung fu and taijutsu such as Baji Quan, Baji Quan, and Dim Mak.
if the boys parents are okay with it and the boy has a sound health then yes a thirteen year old boy can practice taijutsu.
Shigure, Kankuro and chiyo because all of them use random chakra and don't use ninjutsu, taijutsu, bloodline and genjutsu.
Masaaki Hatsumi is the grand master for taijutsu. He started the bujinkan dojo
ninjutsu, taijutsu and genjutsu