Having a reliable startline (stationary position in front of the first obstacle on course) can really open up your handling options by allowing you to lead out to your desired starting position. Here are some tips to help you teach a solid startline:
Go back to basics! Make sure your dog understands the Basics of a Stay and Release.
Create a startline routine to help your dog understand and enjoy the behaviour.
Learn how to manage over-arousal and stress on the startline.
Teach your dog to focus for a better startline.
Watch out 5 steps to a solid startline here.