Weight lifters...

[TYEster]

Originally Posted by No Worries

Niacin, Vitamin B3, seems to do the same thing. "Niacin causes your capillaries (small blood vessels) in your body to get wider (bigger)." From the following article: http://www.mens-total-fitness.com/niacin-flush.html

Dont forget Arginine, Beta-alanine, L-Citrulline malate, and L-Tyrosine.

All for the "greatest feeling you can get in a gym"
http://www.youtube.com/watch?v=KzI-UQ-JsaQ