A sarcastic term implying that the time tested, muscle building wealth of knowledge developed and utilized by successful, experienced bodybuilders is inferior to the continually shifting hypotheses of articulate, textbook-savvy 155lb. chemists with little or no real world first-person experience to substantiate their conclusions. The term "Broscience" is oft repeated on bodybuilding and fitness oriented internet forums in an attempt to demonstrate online dominance as a substitution for success in the arena of actual bodybuilding.
Professor Shnootgarten: What are you drinking there?
Tommy: Just a protein shake with some carbs; I need to get my 350 grams daily.
Professor Shnootgarten: According to the 30 pubmed studies that I’ve downloaded, any amount greater than 22.341 grams of protein post workout is superfluous for greater protein synthesis. Additionally, insulin spiking, if that’s your intended objective, is neither necessary nor helpful toward replenishing glycogen stores unless, of course, your focus is high rep, time under tension endurance tolerance rather than maximal load, low rep hypertrophy stimulation.
Tommy: Dude, over the last 8 years, I’ve gone from a 148 pound weakling to a 220 pound beast doing the same stuff that worked for my dad, and you’re a buck fifteen and have never actually seen the inside of a gym.
Professor Shnootgarten: Well, according to last year’s in-vitro study of skeletal-muscle glycogen phosphorylase done at the University of Stuttgart School of Bio-Organic Chemistry Deluxe...
Tommy: Spare me the science lesson Mr. Wizard; you’ll change your mind next week when new studies reveal the opposite conclusions. You can take your research and your weak pale self, and I’ll take the 500+lb.deadlift that I got with hard work and a little help from broscience.