Ok. So has anyone ever had it where... they were running as like HARD as you can.. like a sprint and in the middle of it.. like when your just hitting the fastest you can go and you just... fall over? This morning my family went out to eat for breakfast.. and I was racing my dad to the car and it was only like.. 50 meters... and I just like lost my balance and fell over... I hurt my side and my hand from it I'm in ballet and I like to think that I have pretty good ballance.. so I cant understand how I just fell over... it felt like.. i just lost it has anyone ever had this happen and can you explain to me maby why it happened? I didnt trip or anything.. its just... i fell foward or somthing.