WED Run/Walk RSJH track 2+ mi

It was very hard, but I did it. 67^o at the track. 3 min run, 1 (or more) min walk X 7 intervals + 2 min run at end and cool down lap. I tried the brace, it didn't work. By the end of the workout I couldn't feel my left foot. Strange. Right now it feels great. I don't get it! It just has to be the shoe/