Weight is a good guideline for blood volume in people of average build. This is why we set a minimum weight limit of 7st 12lbs (50 kg) because if more than 13% of blood volume is taken there is more risk of the donor feeling faint after donating.
Not surprisingly, the one factlet most often offered up as revealed truth is wholly false: Your hair and nails do not continue to grow after you die; it's all optical illusion. The sorry fact of the matter is that we dehydrate after dying. Our flesh dries and, in so doing, pulls away from nails and hair.
Shaving hair makes it grow in more dense, and the first time won't be perfect. Once you wax, you have to commit to waxing. When your hair starts growing back, it won't grow back as dense, which means waxing will be much less painful.. Leyda says. Your first wax will take off hairs long enough at that point in time during a particular growing cycle.