
One of the researchers' findings was that regular physical activity led to some weight loss over those 20 years. Also, people sleeping 6 to 8 hours at night gained less weight than people who slept more than 8 hours or less than six. The most interesting finding of Dr. Mozaffarian and his team’s research was that of 5 foods associated with the most weight gain, and 5 foods associated with weight loss.
Here’s the list of 5 foods most associated with gaining weight over 20 years (click "read below"):