Talking donkeys? Burning bush?
Let's hear in details your vulgar and childish ideas of God's power...
Evan: That sounded very dogmatic on your part... Awww, are you religionist in your atheism?
Geoff: How can you presuppose God's non-existence if you haven't yet described the evidence of his...
No. It's not. Sprinting will improve your long-distance running by making your lactose threshold higher, which is a good thing. The problem is with possible injuries, because sprinting exerts much bigger force on your joints and ligaments.