During one leg of one side or both two sides could not load fully. Or the weight of some From any cause they can balance and sustain themselves. Cane, crutches, a multi-
At one time in the leg 1 side or both sides 2 can't carry full or partial weight from any cause It can walk. Balance and support. The rod shotcrete has many
In a time where both sides or 1 leg 2 side failed to get full weight or weight in part from any cause to be poised and buoyancy. There are a variety of wooden braced feet.