GolfDigest.com (blog)Fitness Friday: Cure a slice and pick up 20 yards off the teeGolfDigest.com (blog)Golf-and-fitness instructor Karen Palacios-Jansen (@kpjgolf) says improving forearm rotation is going to help not only in squaring the clubface for straighter shots, it also is one of golf's speed accumulators. That means your ball will go straighter ...