I was thinking of starting Krav Maga, do you know anything about it?
Krav Maga
Krav Maga (; , "lit." "contact combat") is a military self-defence and fighting system developed for the Israel Defense Forces (IDF) and Israeli security forces derived from a combination of techniques sourced from boxing, wrestling, aikido, judo and karate, along with realistic fight training. 
Krav Maga is known for its focus on real-world situations and its extreme efficiency. It was derived from the street-fighting experience of Hungarian-Israeli martial artist Imi Lichtenfeld, who made
"Boston Herald" as a "kick-but, female empowerment" film. While filming "Enough", which required an overworked Lopez to practice Krav Maga, she suffered a nervous breakdown. She recalled feeling "sick and weird", refusing therapeutic help or medication. She confessed, "I was like – I don't want to move, I don't want to talk, I don't want to do anything." In September, she released her first fragrance, Glow by JLo. It performed