Theoretically, one could measure food energy in different ways, using (say) the Gibbs free energy of combustion, or the amount of ATP generated by metabolizing the food. However, the convention is to use the heat of the oxidation reaction, with the water substance produced being in the liquid phase.
HOME-BASED REMEDIES AND EXERCISES. Home exercises are often a vital part of treatment for vertigo. Appropriate VRT exercises will be assigned by the physical or occupational therapist to be performed at a prescribed pace, along with a progressive fitness program to increase energy and reduce stress.
Treatment of central positional vertigo, other than attempting to correct the cause, is not well worked out. Generally one attempts treatment with vestibular suppressants and centrally acting drugs. Vestibular rehab does not help central positional vertigo. Benign recurrent vertigo. This is an episodic positional vertigo syndrome, first described by Slater (1979), and also by Cha et al (2008). It is thought to be a migraine variant.