Surprising factors that may keep you thin
http://edition.cnn.com/2018/01/09/health/thin-factors-jampolis/index.html
When I sum up the results, we can say
Living near gym
Living away from fast food restaurant
Eating spicy foods
are the most important factors that may lead us to lose weight.
Especially, the last one seems to affect Asian people's comparatively slim bodies.
When it comes to lose weight, we tend to imagine skipping food. But, it will also be important to think about how to consume energy resulting from eating food.