Here is an interesting study. Japanese and Danish researchers found that in a group of seven exercisers, fat-burning was accelerated when a 60 minute workout was split in half with a 20 minute rest period between halves.
Well, they may be right, and their explanation seems solid. However, would you say that a study that involved only seven people should be considered conclusive? I think more evidence should be gathered first. Still, it is interesting data for those of us who take our fitness seriously.
For the full story on their study go here.