1. Eat right. Egg, spinach, Dark chocolate, milk.
2. Include lean protein in your diet<em>, beef, pork, egg whites.</em>
For what exactly? For your crush??
I would imagine a reasonable goal to start with would be skate up and down your driveway.
Explanation:
In humans, the sex of the baby is determined by the sperm. The sperm gamete is heterogamatic because approximately half of them contain the X chromosome which will result in a girl and approximately half of them contain the Y chromosome which will result in a boy.