Researchers have even made progress on simulating the complex interconnections of neurons within the human brain, in order to model and study epileptic seizures.
Or there was the fact that sometimes they stayed conscious through their fall and tended to get up pretty quickly, both of which are not the case for epileptic seizures.
However, it is extremely rare for a person to have an epileptic seizure while exercising, rather than triggering seizures. physical activity can actually reduce the risk.