David Barr's research experience includes work for NASA at the Johnson Space Center, as well as studying the effect protein intake on muscle growth. He has authored 2 books and more than 50 web-based publications on applied training and supplement science.
Profile
David Barr's research experience includes work for NASA at the Johnson Space Center, as well as studying the effect protein intake on muscle growth. He has authored 2 books and more than 50 web-based publications on applied training and supplement science.
