This is the 2265th most frequent Catalan word.
energètics
"Energètics" in English means "energetic" or relating to energy.
In this sentence, 'energètics' describes types of food, referring to their property of providing energy.
Els aliments energètics proporcionen energia per al cos.
Energy-giving foods provide energy for the body.
Here, 'energètics' is used figuratively to describe centers in the body related to energy (often in a holistic or metaphysical sense).
Els centres energètics del cos són importants per al benestar.
The energy centers of the body are important for well-being.
In this case, 'energètiques' (feminine plural form of 'energètic') refers to policies concerning energy, suggesting its scope in an industrial or environmental context.