A a g New member Apr 22, 2010 #1 Is 8.7 seconds on a 70m sprint good for a 7th grader? Im 13. How can i improve my time? My muscles are still sore and i did .3 better than the first.
Is 8.7 seconds on a 70m sprint good for a 7th grader? Im 13. How can i improve my time? My muscles are still sore and i did .3 better than the first.
