What makes 52 Hertz so compelling a study subject is that large baleen whales (like blue and fin) communicate at a frequency range that ends at less than half the 52 Hz range (typically 15 to 25 Hz) which explains why the whaleâs calls go unanswered â no other whale (it seems) can hear it.
Also, many people are eating primarily vegetarian diets, and iron is less available for absorption from vegetable sources. The RDA for iron in a vegetarian man or post-menopausal woman is 14 milligrams per day, compared with 8 milligrams with a mixed diet. Thus, in attempts to make healthy diet changes, many people are ending up with too little iron. The risks of iron deficiency are many. Inadequate iron is one of the major causes of anemia. It can also be seriously harmful to the immune system and lead to both cardiovascular and neurological complications.
Your body uses protein to build and repair tissues, and it is an important building block of muscles and bones. However, 50% of women ages 18â50 don't know if they get enough protein, according to a new survey by Luna. So how much protein do women need? According to Tara Dellolacono Thies, a registered dietitian and nutritional spokesperson for Clif Bar, most women need between 50 and 60 grams of protein a day. But this isn't an exact science. The Institute of Medicine recommends .8 grams of protein per kilogram of body weight, but here's a simpler way to break down you protein needs: