The phrase "skeletal structure" refers to the framework of bones that supports and shapes the body of an animal or human. It's like the framework of a building that gives it strength and shape. Full definition
Check out these awesome leggings that will show off the intricate skeletal structure of your legs and lower body. (geekwrapped.com)
Specifically, massage helps young animals develop properly aligned skeletal structures with strong bones and healthy tissues. (kneadedpets.com)
It plays a key role in many facets of a healthy, functional body and is critical to our muscle and joint health, stress management, and healthy skeletal structure. (amazon.com)