i need to take my running to the next level, and i need to know what are some good supplements for endurance. i do not want to use creatine, because i do not want the extra weight from the water retention.
and the annual EPO fest aka the Tour de France is actually on now.
It's a drug that increases the red blood cell count in the blood, resulting in better endurance. It's dangerous because it thickens the blood. Then athletes start stacking them with blood thinners and you got yourself an escalation