Everything can be described in subjective terms. There are 20 basic Qualities
Qualities can be simplified into three groups: LIGHT (AIR-type), HOT (FIRE-type), or HEAVY (EARTH-type).
LIGHT (AIR-type), HOT (FIRE-type), or HEAVY (EARTH-type).
Easy understanding of Body-types
If your current qualities are in line with your genetic qualities you are balanced and usually in a state of good health. If your current qualities are excessive beyond your genetic state, you are unbalanced and in a state of lesser health.
Diet, lifestyle, herbs, cleansing can all be used to rebalance.