"Body Like a Surf Pro: Get Fit, Lose Fat and Catch More Waves Than Ever Before" by Troy Adashun.
Some of the concepts in this book are solid: eat clean, build core and upper body strength, focus on endurance and not bulk. However, some of the nutritional advice veers into junk science territory, and the advice doesn't really seem enough for a full book. BAIL on this one!
Start reading it for free: http://a.co/aU3z2tA