marathoning

As a noun, this term refers specifically to the athletic pursuit of long-distance running. It carries a connotation of endurance, discipline, and physical rigor. Because it describes a general activity or sport, it is treated as an uncountable noun.

As a verb, the term has evolved into a common colloquialism for binge-watching or binge-gaming. In this context, the register is informal and emphasizes the obsessive or exhaustive nature of the consumption, mirroring the endurance required for a physical marathon.