no, read the article. 15 pounds of muscle resulted in lost flexibility.
He's 6 foot. 15lbs of "muscle" shouldn't do crap to his quickness.
Its incredibly hard to put on 15lbs of muscle without putting on a lot of other weight. I find it hard to believe he added 15lbs of muscle, didnt add a significant amount of fat, and still skipped legs day and cardio.
He might have added 15lbs, but it was bulk.
