This is a test of commonsense. Complete the next sentence:

How to get a bigger upper body
Do higher amounts of repetitions.
There are two main types of exercises you can do in regards to weight lifting. You can choose lower amounts of repetitions or higher amounts of repetitions.
Studies have shown that higher reps build more muscle mass. High volume sets, three to six, with repetitions ranging from six to 12, tend to increase muscle size.