You should start to feel your baby move between around 16 to 24 weeks of pregnancy. If this is your first baby, you might not feel movements until after 20 weeks. Your hormones changes are probably not helping you with a appetite however here are some tips to increase appetite. Eat often. ... Focus on protein, fiber, and healthy (unsaturated) fat. ... Cut back or eliminate nutritionally empty foods. ... Drink enough water. ... Rule out other causes of hunger. ... Prioritize sleep as much as possible. Eat slowly and avoid distractions while you eat.