Vikenty is a black belt in Ju-Jitsu with multiple fights under his belt. He has also had experience in Sambo and boxing. He is the creator of Car-jitsu and Car-jitsu Escape. Which takes the concept of Ju-Jitsu and applies it to inside of a car. Escape is similar, but the idea for the individual getting attacked is to escape the car. His YouTube channel where you can find Car-jitsu can be found below:
https://l.instagram.com/?u=https%3A%2F%2Fyoutu.be%2FZRsZ60s10cE&e=AT0eVFCeUWCfZZINOoxuiexwnLaQtpf8aEiCScUKzDT2_h28gxp7ci22-MGNrjYeNKEQBht9qr7ofmI_hHcec0wYUIG0vR_M