THURSDAY, Jan. 2, 2014 (Health Day News) -- As people look for fresh strategies to cut back on calories and shed pounds, a new study suggests that simply eating more slowly can significantly reduce how much people eat in a single sitting.
The study involved a small group of both normal-weight and obese or overweight participants. All were given an opportunity to eat a meal under relaxed, slow-speed conditions, and then in a time-constrained, fast-speed environment.
The catch: Although all participants consumed less when eating slowly and all said they felt less hungry after eating a slow meal compared to a fast meal, only people who were considered normal weight actually reduced their calorie intake significantly when eating more slowly.
"One possible reason [for the calorie drop seen] may be that slower eating allows people to better sense their feelings of hunger and fullness," said study author Meena Shah, a professor in the department of kinesiology at Texas Christian University, in Fort Worth.
Slow eating also seemed to increase water intake and stomach swelling, Shah said, while also affecting the biological process that determines how much food people consume.
The study was published online Jan. 2 in the Journal of the Academy of Nutrition and Dietetics.