https://community.usms.org/swimming/f/general/7087/guzman-booksIs anyone familiar with two books by Ruben J. Guzman? Swimming Drills for Every Stroke (1998) (says incl. 91 drills) The Swimming Drill Book (2006) (128 drills) Is the second book a new and extended version of the first one? How are they?en-USTelligent Community 12https://community.usms.org/thread/105625?ContentTypeID=1Tue, 30 Sep 2008 10:07:06 GMT3187ac58-ba85-4314-b79a-c45cd885e09a:30aa31a9-766f-4d53-8884-fff3117bbecbpdjangIs anyone familiar with two books by Ruben J. Guzman? Swimming Drills for Every Stroke (1998) (says incl. 91 drills) The Swimming Drill Book (2006) (128 drills) Is the second book a new and extended version of the first one? How are they? I have the 2006 edition and it has a lot of good drills that I use in my workouts. You may be able to find these books in your public library as well as several other books on swimming.<div style="clear:both;"></div>