About the book: 2020 / Even in self-isolation, we can live a full life, and most importantly, not waste time. Let's spend it usefully. And above all, for the benefit of our health! Finally, bring our daily routine back to normal, establish a healthy diet, start taking proper care of ourselves, get rid of bad habits, and when life finally returns to normal, we will be younger, prettier, and even more alert and active than before!