Understanding the intricacies of physical training can significantly enhance your workout effectiveness. One concept that has gained traction in fitness circles is “Reps in Reserve” (RIR). This principle focuses on the number of repetitions you could perform before reaching failure during a set. Understanding RIR can help athletes, bodybuilders, and casual gym-goers alike fine-tune their training regimens to optimize performance and achieve fitness goals more efficiently. As people strive for better results in their workouts, the methods and metrics used for measuring progress have evolved. RIR offers a more nuanced approach to gauging effort levels during resistance training. It encourages individuals to listen to their bodies and adjust their training…