1 An EKG can determine if the heart is beating too fast or too slow. 2  Heart rhythm abnormalities. 3  A heart typically beats in a steady rhythm. 4  An EKG can reveal if the heart is beating out of rhythm or sequence. 5  Medication side effects. 6  Taking certain medications can impact a heartâs rate and rhythm.
Rice, corn (maize), and wheat make up two-thirds of this. Other food staples include millet and sorghum; tubers such as potatoes, cassava, yams, and taro; and animal products such as meat, fish, and dairy The staple foods of North America are corn and wheat. Additionally, some of the most heavily consumed foods are dairy, chicken, beef, pork, and a variety of vegetables and fruits.
These five groups, consisting of proteins, dairy, fruit, vegetables, and grains, are meant to categorize the different types of food necessary for people to maintain a healthy and balanced diet. If you subscribe to the supposed health benefits of the paleo diet, then the USDAâs food pyramid goes out the window. Well, the grains and dairy do at least. Paleolithic humans did not consume dairy or grains, because they were living in a pre-agricultural era.