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.
While experienced lifters will need to place much of their focus on lower rep training (1-5 reps per set), trainees who are just beginning their journey and looking to build strength should focus on the use of 5-10 rep sets for most compound exercises.