In your opinion, do you think self - defense classes or videos are legit

There are tons of self-defense videos online. Are they actually legit? Like can you learn anything out if ut thst would actually help you in a real-life scenario. . Furthermore, is self-defense classes actually useful or should people opt for a martial arts class like muay thai or bjj?

Submitted September 08, 2019 at 03:32AM by aloe-vera-plant https://ift.tt/2N0HNn2