At one point, you were just an undifferentiated, single cell. You are now made of many cells; some of these cells function as li
ver cells, some as muscle cells, some as red blood cells, while others play different roles. What name is given to the process that is responsible for this?
Answer: It was completely exhausted. These training programs aren't meant for anyone with a low fitness level, it kicked my butt and i kinda struggled through the last bits of it.
