Anthony "Tony" Little[1] (born September 16, 1956) is an American television fitness personality and businessman, who is best known for his fitness infomercial products. (wikipedia)
If it had been 30 or less then I would be worried about the results being statistically significant, but this should be enough to demonstrate an effect.
Smiles are important social cues that may tell us whether or not someone is friendly, and eyes are also a traditional focus of attention.
Testosterone is linked to masculine face shapes and it also affects behavior. Also, the face displays our emotions and over time emotional expressions may become written in the face.
We talked casually, including our spiritual involvement, for a good hour. Then I kept calling frequently for the next two months.
A calorie is a calorie is a calorie. It doesn't matter whether it's protein, it doesn't matter whether it's carbohydrate, it doesn't matter whether it's fat. If you take in more than you burn off, you get fat.