What's the best interval running workout?

Whats wrong with my ankle????? :'(?

• first im 13 year old teenage boy ... - I was just outside doing my normal workout and I was doing my running first and when I was running , I hit my ankle on a hard metal tool , that my dads using 2 fix the truck with. Then my ankle started bleeding and then started 2 hurt in pain and then my whole foot went num!!!!!!!!! :'( now I don't feel like walking on it........... :'( what do I do .. Whats wrong with my ankle ????? :( any answers..?

• Answer:

  Sounds like there may be nerve damage because it is numb. Try to go see a doctor if you can! Feel better!