The term 'Bench-Press Target' refers to the muscles that are targeted when performing a bench press exercise. The three letter answer PEC stands for pectoralis, which is the primary muscle group targeted during a bench press. The five letter answer DELTS stands for deltoids, which are the secondary muscle group targeted during a bench press. The three letter answer REP stands for repetition, which is the number of times a person should perform a bench press in order to achieve the desired results. The four letter answer REPS stands for repetitions, which is the plural form of repetition and is used to refer to multiple repetitions of a bench press.