Extras

Video thumbnail: NOVA How the Hormone Leptin Helps Regulate Appetite

NOVA

How the Hormone Leptin Helps Regulate Appetite

The discovery of leptin transformed our view of fat.

How the Hormone Leptin Helps Regulate Appetite

Video thumbnail: NOVA The Truth About Fat Prologue

NOVA

The Truth About Fat Prologue

Could it be that body fat has more to do with biological processes than personal choices?

The Truth About Fat Prologue

Video thumbnail: NOVA How Do Sumo Wrestlers Avoid Obesity-Related Diseases?

NOVA

How Do Sumo Wrestlers Avoid Obesity-Related Diseases?

It has to do with where the fat is distributed in their bodies.

How Do Sumo Wrestlers Avoid Obesity-Related Diseases?

Video thumbnail: NOVA The Truth About Fat Preview

NOVA

The Truth About Fat Preview

Could it be that body fat has more to do with biological processes than personal choices?

The Truth About Fat Preview