Biokinesis

Biokinesis (also known as vitakinesis) is the ability to manipulate and modify one's anatomy. The godshave vast biokinetic powers as they can alter their height, eye color, and appearance in the blink of an eye. However, it can also be used to heal either themselves or others as well creating uncureable diseases. Furthermore, it could also be used to alter someone's genes, body parts and if someone has the proficiency to make it work, it could either revive the dead or stop the aging process and thus grant a form of immortality.

Abilities
Biokinesis can be used for: Some of the uses of biokinesis get a separate name like hemo-, osteo- and vita-. The last one being the most used regarding biokinetic powers in the Percy Jackson and the Olympians series.
 * Healing (Vitakinesis)
 * Creating diseases
 * Control the aspects of a creature's biological make-up
 * Enhance senses and biological functions
 * Physical adaptions/distortions/augmentations
 * Adapting (breathing under water when you're about to drown, etc.)
 * Controlling blood (Hemokinesis)
 * Bone/skeletal manipulation (Osteokinesis)

Users of Biokinesis

 * Will Solace
 * Kayla
 * Lee Fletcher
 * Apollo
 * Frank Zhang (capable of transforming into any living animal)
 * Percy Jackson (capable of healing himself and others while in contact with water)
 * All Gods
 * Asclepius (his daughters and their children, plus other children he may have)
 * Apollo's children
 * The gods and spirits of water could use it as well (with water being the element of healing)
 * Nymphs and satyrs (through songs).

Trivia

 * The gods, goddesses, and titans will most likely possess these powers to some extent with the deities of healing (Apollo, Asclepius, Aceso, etc.) being the absolute experts on the field outmatching even the other gods in regard to biokinesis.
 * The shape-shifting and size manipulation the Olympians use every now and then could be a form of this.
 * Percy possesses a variation of vitakinesis. In The Mark Of Athena, Percy heals Jason after being submerged by the nymph's water. Also, in the movie he healed Annabeth's wrist by means of water.