The reason why eating habits are as important as genetics

The identical twins with different eating habits had completely different body shapes.

Identical twins with similar eating habits had similar body shapes, but

Changing eating habits for three weeks altered the ratio of gut microbiota.

There is a very high likelihood that body shape will change if it persists for a long period.

One-line summary

Focus on a regular diet rather than a processed diet and increase the proportion of beneficial bacteria.

Getting healthier also helps you lose weight.