If you’ve got a lump on top of your shoulder muscle, you have a good chance of it being a trapezius knot. This type of lump in the trapezius muscle — called a myofascial trigger point — is among the ...

I work with athletes and non-athletes of all sorts in my role as a personal trainer and yoga teacher and one of the most common complaints I hear is nagging stiffness and soreness in the upper back.