Leaf through a textbook, watch a wellness influencer, or listen in at the gym, and it can feel as though the human body has already been mapped to exhaustion. Every muscle named, every nerve traced.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. I've done about 15 actual human body dissections as part of my ongoing ...

Thoracic nerves The thoracic nerves refer to the cluster of nerve fibers found in the upper body, particularly within the chest region. These nerve fibers are considered spinal nerves, which carry and ...