Shotgun SG I think those who have taken martial arts would know that that area is one of the lethal areas to attack. On top of that, there is a major artery running there as well.
wonderamazement SG Try to spread the elbow skin… The one facing upwards when your palms are facing upwards too…
Short Ninja SG The belly button is one of the weakest parts and if you get hit hard about 4 inches below it….you die!