Preach!
Avoiding carbs and sugar really is the holy grail of health. Africans are the world's most nutrient deprived people, our staple diets do not have enough animal protein (meat, eggs, dairy, fish) but excessive grain and legume diets, that means phytates which rob micronutrients from our diets. Black peoples' natural genetic blueprint is to grow big and strapping, yet we are get stunted generation by generation due to poor diets.
Vegetable oils are sumu, avoid kabisa. Chicken unless raised by you under natural conditions i.e running around in sunshine, eating bugs, allowed to express their natural instincts should be avoided.
Look at middle age Kenyans, all inflamed, bad knees, translucent skin, very slow mentally, and all have medical conditions - diet and lifestyle issues. They all drink cheap alcohol to forget their misery.
City dwellers should get into urban gardening, people need to be serious about prepping for emergency situations, we are in a precarious food security situation. Another PEV would mean no produce from upcountry, mta do? ...sukuma wiki, tomatoes, coriander, potatoes, onions, garlic and other vegetables could be grown abundantly in little plots. During WWII Britain's war gardens produced surpluses from meager plots in urban areas, inawezakana, payuka payuka siasa all day hapana saidia. You are assured of the safety and quality of the produce you grow, a bonus.
Rain water needs to be harvested. Soils should be rehabilitated. Trees need to be planted.