Outrageously Funny Word Dictionary :: Mainlining

👉 Mainlining is a common term used in the context of sports and fitness to describe a specific type of training session that involves using only one muscle group at a time. The goal of this type of training is typically to build strength, endurance, speed, and agility while also building coordination and control over various movements. The term "mainlining" comes from the word "main," which means the center or head of something, and "lining," which refers to drawing lines on paper or fabric. In

mainlining