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Very informative video.
Thank you for your comment.
It's a difficult task to do easily, but let's try.
It is so hard to keep it up.
You are right, but your body will get used to it the more you do it.
Very informative video.
Thank you for your comment.
It's a difficult task to do easily, but let's try.
It is so hard to keep it up.
You are right, but your body will get used to it the more you do it.