Limber
Limber is an adjective meaning easily bendable or flexible, not rigid, and able to be bent without breaking. It is used to describe physical pliability in people or materials, such as a limber dancer or limber wood, and it can be extended metaphorically to plans or schedules that can be adjusted readily. The term conveys both suppleness and readiness.
As a verb, to limber up means to loosen and warm the muscles and joints in preparation
In historical military terminology, a limber is a two-wheeled frame used to transport artillery ammunition and
Etymology generally ties limber to the notion of limb-like flexibility, reflecting the core sense of bendability.