Go to options on your main menu and turn on tutorial mode. Next start your tutorial on the turning tutorial, when you are turning slide your finger the correct way 3 times really fast so you can run forever.
There is a slide trick, You will never look up. Just keep sliding and You won’t minus speed. Watch out though, You wont be able to see anything except trees.
Resurrect Twice in One Run
Buy two resurrections and once you go 1000m after using the first one, use the second one.