How does the next paragraph end?

How to run 1600 m track relay
Explode from the start.
The opening of the race is incredibly important and contributes to the success of the relay. If you are the first runner in the relay, you will need to set the pace and tempo for the rest of your team.
When you begin running, there will be a seven-second timeframe where your body will not have a buildup of lactic acid, and you can take advantage of this to gain speed without getting fatigued. Blast off as fast as you possibly can and then work on gaining more momentum as you run.