large amount of physical exercise can make your brain generate endorphin~ XD

step on the dog tail...wait til 1 minute, and ye' will get Endorphin Rush!

Infinity_:if i trying imagine really..really hard on exercising..would my brain get tricky,and send out d endorphin?

aedel: nah..just step on some very hot guy and i'll get endorphin rush.no need the dog ;p

well then, i guess you can find a hot guy and have lots of exercise with him (so wrong~~~ lol)

reno yeh: lol...u know some hot athletic guy that i can exercise with then?tell him to plurk me will you..