Originally Posted by TaekOne

yeah, dont worry it happens sometimes. make sure you get nice and limber w/ stretching and warm ups. try to be hydrated before your run, and that doesnt mean drink 12oz of water immediately prior to liftoff h:

breathing should be controlled, as im sure you know, so try not to huff out your breath. it'll put more pressure on whichever leg youre landing on when you do