Final answer:
The Upper Paleolithic refers to the most recent period of the Paleolithic Age, characterized by diverse diets and high levels of physical activity. The Paleolithic diet is based on the idea that our bodies are designed for a hunting-and-gathering way of life and consists of fruits, vegetables, lean meats, fish, nuts, and seeds.
Step-by-step explanation:
The Upper Paleolithic refers to the most recent period of the Paleolithic Age, which lasted from around 40,000 to 10,000 years ago. During this time, people in different regions had diverse diets, but in general, Paleolithic diets consisted of low levels of fat consumption, high levels of food diversity, including some raw foods, and high levels of physical activity. The Paleolithic diet, also known as the paleo diet, is based on the idea that our bodies are designed for a hunting-and-gathering way of life and includes foods like fruits, vegetables, lean meats, fish, nuts, and seeds.