User blog comment:Kaido King of the Beasts/Chapter 757 Prediction/@comment-3425840-20140809232139/@comment-1595565-20140814190912

Non-holiday and non-double issue related hiatuses are always announced at the end of the chapter prior to the hiatus. Knowing whether or not the series took a break is as easy as reading the manga. A break with no prior announcement means either a double issue or a holiday.