It is difficult to determine a clear winner in a fight between a modern-day martial artist and an average Neanderthal. While the modern-day martial artist may have advanced training and techniques, the Neanderthal would likely have greater physical strength and endurance. Additionally, the Neanderthal's bone structure and muscle mass may give them a natural advantage in hand-to-hand combat. Ultimately, the outcome of the fight would depend on various factors such as the specific skills and abilities of the martial artist, as well as the circumstances of the confrontation. **

It is difficult to determine a clear winner in a fight between a modern martial artist and a Stone Age person without weapons. The modern martial artist would have the advantage of training in various fighting techniques and strategies, while the Stone Age person would likely have a deep understanding of survival skills and natural instincts. The outcome would depend on various factors such as the specific skills and physical abilities of each individual, as well as the circumstances of the fight. **

It is difficult to determine a clear winner in a fight between a modern-day martial artist and a Stone Age man without weapons. The modern-day martial artist would have the advantage of training in various fighting techniques and strategies, while the Stone Age man may possess physical strength and survival skills honed through a harsh environment. Ultimately, the outcome would depend on the specific skills, physical attributes, and tactics of each individual in the hypothetical scenario. **