Teaching assistant. A teaching assistant interacts with a reading child. A teaching assistant or teacher's aide (TA) or education assistant (EA) is an individual who assists a teacher with instructional responsibilities.
Yes well to get lean you need low weights with high reps, make sure you are able to perform at least 20 reps regardless of the exercise. Yeah so high reps equals toned and lean while low reps is what you need to get bulky and chiseled.
If you are training each muscle group/body part (about) twice-per-week, you would do: 1  30-60 reps for each big muscle group per workout, with about 2 workouts for each muscle group per week.  15-30 reps for each small muscle group per workout, with about 2 workouts for each muscle group per week.