Be sure you know the definition of these important Physical EducationWords and can answer all the questions. 1) What are Reps in our weight room?2) What are Sets in our weight room?3) What is the ideal number of reps for a junior high student?4) Why is that the ideal number of reps?5) What is the ideal number of sets for a junior high student?6) What is atrophy?7) What is hypertrophy?8) What is lactic acid? 9) What are the three main components of our Physical Education program?10) What does cardiovascular mean?