"Cyclic" refers to something that happens or occurs in a repeated and predictable pattern or cycle. It suggests that there is a sequence of events or actions that repeat over time. Full definition
The Milankovitch cycles are a set of cyclic variations in characteristics of the Earth's orbit around the sun. (newworldencyclopedia.org)
What you describe is known as cyclic ketogenic diet / carb cycling / carb loading. (ketodietapp.com)
At high doses, CNR1 signal transduction involves G - protein alpha - i protein activation and subsequent inhibition of mitochondrial soluble adenylate cyclase, decrease in cyclic AMP concentration, inhibition of protein kinase A (PKA)- dependent phosphorylation of specific subunits of the mitochondrial electron transport system, including NDUFS2 (PubMed: 27828947). (swisspalm.org)