<span>While you may be able to determine </span>your<span> exact </span>body fat percentage<span>, ... to 40 </span>percent<span>of</span><span> a healthy person's </span>body mass<span> is made </span>up<span> of skeletal </span>muscle<span>. ... and type of activity </span>make<span> a difference in </span>muscle<span> mass, with bodybuilders ...</span>
A: teen pregnancy. You have just as much of a chance getting an STD at any time in your sex life and you're only less likely to finish school if you become pregnant or get your spouse pregnant. Even then that doesn't mean you won't finish high school.