In strength sports community this refers to the abnormal genetic strength possessed by some individuals which is often accompanied by an utter lack of cognitive capabilities. Athletes who have "retard strength" are usually oblivious to any rational training programs or techniques, but despite that they out lift most of their mentally healthy peers.
Training while having this set of qualities, often results in an
inevitable series of injuries and an eventual decline in
performance. The athlete with retard strength, due to his limited mental capacity is unable to
recognize this and pursuits competing with an eternal decline from his peak results.