This statement, "Practicing and specific training can improve components of skill related fitness limited by heredity, is True. Even if you have hereditary disadvantages, you can work hard to compensate for them.
Umm no its an 50/50 for both girl and boy it all depents if your having a lot of sexx with a lot of people !
Well yes and no some come from food and so dose energy but water,food,and anything with carbs. hope this helps