ok I haD A stress test done and they had me walk up a hill on a tread mill really fast I lasted 8 minutes and had to stop the results said they couldn t get me in the range they wanted me , also had a ecogram and about 8 ecg,s ,,,,,,family doctor says im fine but the specialist want more test , what do you think I walk 4 miels aday play hockey 3 times a week