Shopping for food on a very limited budget of $70 a week is difficult for anyone. Doing it while following an offseason bulking program consisting of clean, protein-rich foods is even more daunting. But that was my task during Universal's "Size for Seventy" challenge. It was a learning experience, but by following a plan, I was able to make it happen. See if any of my strategies can help you balance your nutritional needs with your pocketbook.