A practical nautical guide to trimming sails and rig for maximum performance, combining practical tuning with sail aerodynamics theory.A beautifully, uniquely illustrated nautical guide to how to trim your sails and rig for maximum performance. With a revolutionary approach, this guide tackles the practical and realistic elements of tuning your boat, plus the theory of sail aerodynamics. Due to the design of the book, we have had to restrict the layout of the ebook to PDF style which may result in giving you a more restricted reading experience. For this reason, we would not recommend viewing it on very small screens.A beautifully, uniquely illustrated nautical guide to how to trim your sails and rig for maximum performance. This book is different& I recommend this little book to everyone - whether expert or novice you'll find something. Filled to the brim with every scrap of information that both novice and experienced sailor will welcome as a 'must have' addition to their bookshelves. Every keelboat sailor should have a copy of this book. Simply outstanding. I will urge anyone who takes their sailing seriously to buy a copy. The best we've seen. This is a great book to have to get the most out of your sailboat, no matter what the size. Very thorough. GeneralGenoa trimMainsail trimSpinnaker & gennakerRig tuningCN