On each category you can set a Category template style, a Top post style (grids) and a module type for article listing.

5 Essential Rules to a Healthy and Happy Life
Health
5 Essential Rules to a Healthy and Happy Life
How Often Do You Need to See Eat Vegetables?
Health
How Often Do You Need to See Eat Vegetables?
How to Prevent and Treat Knee and Ankle Pain
Health
How to Prevent and Treat Knee and Ankle Pain
Top 5 Ways to Stay Healthy This Summer
Health
Top 5 Ways to Stay Healthy This Summer