Caffeine for Muscle Pumps and Vasodilation? Is This Even Possible?
Have people told you to limit or eliminate caffeine from your pre-workout if you want to enhance your muscle pumps and vasodilation? There has been much debate on the subject and for the longest time, people have been spreading that caffeine is a vasoconstrictor and that consuming it with your pre-workout will reduce blood flow and essentially hinder the ability to achieve muscle pumps.Â
