Bioenergetics is study of the energy flowing through living organisms.
Energy can be gathered and released in different ways. The higher the level of brain functions, the more ways to release this energy.
Love(Compassion) is the root of all positive emotions. Positive emotions gather energy.
Fear is the root of all negative emotions. Negative emotions gather energy.
Positive thoughts project positive feelings, while negative thought project negative feelings.
Reproduction is the basic level of energy release. All living things are capable of reproducing including the brain-less single celled organisms. In higher level organisms, this energy is released through ejaculation during sexual activity.