I assume that's less about your legs being flamingo-like, and more about the way our hips work. You almost never stand around putting equal weight on both legs,

I assume that's less about your legs being flamingo-like, and more about the way our hips work. You almost never stand around putting equal weight on both legs, when you stand you usually favour one or the other leg, with your body leaning over ever so slightly to balance the weight over that leg.