By GF and BFF does Krav Maga training.  Krav Maga is a hand-to-hand self-defense system originally developed in Czechoslovakia, and modified in Israel.  It involves wrestling, grappling and striking techniques, and is mostly known for its extremely efficient and brutal counter-attacks.  It's the kind of the thing that elite special forces use all around the world.

As for me, this is what I do:

Also, I'm working toward certification in "Hey, your shoe's untied". 

ALSO:  My favorite flower of my GF and BFF is the tulip, so I'm going to post this graphic which is going viral: