"Body musculature" refers to the muscles in your body. It describes the overall structure and arrangement of your muscles, which allow you to move and perform physical activities. Full definition
Ito (1996) assessed the relative muscle weights of a different cadaver and reported that the gluteus medius comprised 5.9 % of the total lower body musculature by weight (the gluteus maximus comprised 12.8 %). (strengthandconditioningresearch.com)
When muscle groups come in question, the boot camp workout doesn't use any movements to isolate specific muscles, but rather it is made to load larger muscle groups and cover the whole body musculature. (fitnessandpower.com)
It's all about maximizing the intensity and amount of full body musculature you work in a given time period, even if that time period is just a brief 4 minute daily workout. (truthaboutabs.com)