![#prchallenge fragment of medal](/images/pr-challenge-medal-5B-320.png)
Take part in the PR Challenge and earn a cool medal! We're revealing the final design bit by bit via social media.
The first person to collect all the pieces and assemble an image of the medal gets a Sweat Tracker technical tee.
Submit your entry to challenge@sweattracker.com.
#prchallenge
![technical tees technical tees](/images/shirts_square_small.jpg)