As an existing member, when you sign up and pay for the Challenge, you get a discount.

Here's how to redeem your 25% discount:

1. Tap Let's Do This

2. Tap SIGN IN.

3. Tap "NKED Mind + Body Summer Challenge" then tap NEXT.

4. Tap CHECKOUT at the bottom of the screen.

5a. On Mobile: In the upper right corner, tap ADD CODE and enter "FRIENDS25"

5b. On Desktop: on the left side panel, tap ADD PROMO CODE and enter "FRIENDS25"