St. Louis (KSDK) - It's not rain we're worried about for this Saturday's Komen Race for the Cure, but the heat!

We asked St. Louis City Health Director Pam Walker to come down to the station to talk about some health precautions you should take if you're planning to head down to the race.

Click the video player above to see what she had to say.

To sign up for the race, click here.

KSDK