Self defense courses are ready to be found on www.Udemy.com.
This website is not mine and I don't earn a dime.
I recommend everyone who cannot defend himself to learn the course:
"Self Defense Training, Military Grade Jiu jitsu"
Udemy.com has much material as a remedy to many peoples Ignorance.
And as many shall agree with me:
I think Ignorance on your own expertise-field is a form of Slavery.
many solid courses for only 19 euro's each.
Click Here to Proceed...