Scientifically Superior to Regular Whey Protein In a six-week, double-blind study involving 36 test subjects divided into three groups with at least three years of weight-training experience, subjects combining the core ingredients in Professional Strength Whey Protein with a weight-training program gained more lean muscle than subjects using regular whey protein (8.8 vs. 5.1 lbs.) and jacked up their bench press more than subjects using regular whey protein (34 vs. 14 lbs.). These same subje