Here is the playlist to teach you about Seed Manipulation to start your run and broken up into each individual split (common splits used among runners). In each video is a break-down of each split, tricks that may be used and things to watch out for. At the end of each video is the split being done to see it in real time action. Enjoy and leave any questions if needed!

https://www.youtube.com/playlist?list=PL2yYac1XJ8vYM0MVhnbc_y1aYsjJZa7N3