The adductors are the muscles on the inner thigh that pull your leg toward the midline of your body, and they're one of the most overlooked muscle groups in a typical gym routine, usually getting no direct attention at all. They matter more than their reputation suggests: strong adductors stabilize the hip and knee during every squat, lunge, and change of direction, and a weak adductor group is a common contributor to groin strains and knee tracking issues. The most direct way to train them is a cable or machine adduction exercise, pulling the leg inward against resistance, done for 12 to 15 reps for two to three sets. Lateral lunges and sumo-stance squats also load the adductors indirectly while doubling as lower-body compound work. Twice a week is enough, since this is a smaller muscle group that doesn't need heavy volume to see progress. The most common mistake is skipping adductor training entirely because it's rarely programmed by default in most workout templates, leaving an imbalance most lifters don't notice until it causes pain elsewhere. A second mistake, when adductors are trained, is going far too heavy on machine adduction, a movement where control matters more than load and where injury risk rises fast if the range of motion is forced. Machines are the most practical tool for isolating this muscle directly, since there aren't many effective free-weight alternatives that target it as cleanly.