Obviously, you know where your neck is.Testo Factor X

[neela roy]

Obviously you know where your neck is. There are two basic neck muscles that you can focus on in your body building routines. The upper trapezius Testo Factor X  and the levator scapulae. The upper trapezius runs down the back of your neck from the nape of the neck to the shoulder. The levator scapulae runs parallel to the first five or six cervical vertebrae in your neck.

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