of human evolution. Gently resting your body weight on your head is hardly an extreme movement, and I've seen everyone from 80 lbs. elderly women to 225 lbs. bodybuilders learn to master this pose without much resistance. FREE yoga tips and tricks: www.yogabodynaturals.com BENEFITS OF HEADSTAND When you're upside down, the blood pressure in your body is reversed. Your body has a "fail safe" on the brain so it doesn't burst with pressure, but the rest of your body is undergoing a pretty ....