With that natural downward curve, studies have shown, has come an increased risk of breast cancer.

See a picture of the spine showing the natural curves.

Today's girls should be proud of their natural curves.

It had been built to follow the natural curve of a small bay.

See a picture of the spine that shows the natural curves.

When seen from the side they form the 3 natural curves of the spine.

You must deny your spine some of its natural curve.

The park was designed to passively complement the natural curve of the river.

The tail is strong at the base, not too long, set low and carried in a natural curve.

Drifting along in a straight line at a steady speed, or following the natural curves of space if you're close to any heavy objects.