I've done it. Combination of free ranging with the rest of the flock and feed restriction (I feed once daily, in the evenings). Was over a year in age when I culled her, around 10# (I'd have to check my culling project for exact weights, the heat of her second summer was really weighing on her). She started laying around the 6-7 mo mark, and only about half her chicks had significant size/fast growth while all had dominant white. None of their offspring had the size/speedy growth, but some continued with the much hated white.
The "breed" hasn't been selected for long life, but with exercise and food controls, together with an accomodating climate, there's a reasonable chance at a handful of years, on average.
Would not be my first, second, third...hundredth choice of breed for a pet chicken, but it can be done.