Fist - Wikipedia - Human fists

97.92% | 141 votes

Researchers have long debated the evolution of the human fist. There are two sides to the argument: One side says that the fist is a. In brief, human fists are not effective killing weapons, being only effective in the context of male–male within-group combat and used primarily to subdue.

Categories: Caught jerking off


By Moogutaxe - 18:24
To make or clench a fist is to fold the fingers tightly into the center of the palm and then to clamp Some studies have shown that making fists can help humans to cope with stress or anxiety because the mind gets preoccupied with the.
By Grogis - 17:06
Did human fists evolve so that men could fight love rivals? Gruesome experiment using dead mens' arms backs theory that violence shaped.
By Shaktitaur - 09:52
Human hands may have evolved their unique shape in order to better punch the living daylights out of competitors, a new study suggests.
By Febei - 13:05
Biologists say the human hand is a wonder of evolution, providing dexterity that lets our species perform activities as diverse as bricklaying.

Related Videos

Adult rainbow brite
6407 375 10:45 HD
Vide clitoris
8994 282 08:33 HD
Joyce gay
4427 464 16:16 HD
Kali pertama seks gay
470 294 07:47 HD
Amateur 2006 phpbb group
6131 419 13:15 HD
Sexual offenders in your area
5450 104 14:47 HD
Jack off jill i touch
3814 476 05:03 HD
Top penis growth pills
6555 237 23:30 HD
Vintage chiffon dresses
6616 261 23:19 HD
Does the midget
8424 453 15:02 HD