
Physical Attributes:
An immortal man would possess a physical appearance that appears to be in the prime of his life. His body would exhibit remarkable resilience, showing no signs of aging, decay, or physical wear over time. His skin would remain smooth and youthful, and his hair and nails would continue to grow without ever thinning or graying. He would be immune to diseases, injuries, and ailments that would affect ordinary humans.

Biological Characteristics:
At the cellular level, his body