This month by month Calendar-Book is from January 2021 to December 2021. It has interesting information and beautiful photos of the most useful fruits and berries. Eating a variety of colorful fruits and berries lower the risk of several diseases. Many fruits and berries (avocado, blueberries, apples, pomegranate, persimmons) provide powerful health benefits. They improve blood sugar and insulin response and fight the inflammation, while reducing oxidative stress. Fruits and berries are low in calories, but high in fiber, vitamin C, and antioxidants. It is good to eat a bowl of berries every day to boost immunity, reduce the risk of obesity, heart diseases, and strengthening the metabolism.