2.3. Study Design and Procedures
shakes
This study had a randomized, cross-over, double-blind, controlled design. All participants visited the research unit on three occasions, with a washout period of one week between the test days. They were instructed not to drink alcohol or to perform heavy exercise the day prior to each test day. They consumed a standardized meal the evening before each test day and came to the research unit after an overnight fast. During each test day, participants received, in randomized order, one of the following three protein shakes: Barley/Rice (ratio on average 70/30) protein isolate (EverPro, EverGrain