A man known as “The Crooked Man” has spent more than 300 days training only one trapezius muscle to deliberately reject TikTok’s “looksmaxxing” trend. His extreme, asymmetrical transformation has gone ...

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 ...