Check your arm use with this test! Not just test, but I am also introducing good exercise for adjusting your arm use to the better one. I am talking about the way of our intention for adjust our use. Our brain is concerned with it. It’s a very important principle. Check this out.
Can you do that? Only 10% of people can do it. If you can’t, your use of the arms is disadvantage. It’s better for you to adjust your use. I am introducing the exercise for our advantageous arm movement. Check this out!