does anyone know

Group: Experienced Exercise

Created: 2012/01/01, Members: 50, Messages: 19484

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Dawgz06 Posts: 2 Joined: 2005/05/07	2005/05/20, 10:47 PM the actual % of protein that the body uses to build muscle? have there been any studies done like say for an total % average for a group of bbs...