Partner with the hottest social app in Brazil 🇧🇷
Partner with GymRats to promote your brand through sponsored fitness challenges that drive real engagement and results.
4M+
Rats Registered
125M+
Lifetime Check-ins
400K+
Daily Check-ins
How Challenges Work
Take a spin through a Sponsored Challenge and see how it motivates your target audience to get moving.
Discovery
Your sponsored challenge appears across multiple touchpoints within the GymRats app: the group feed, main menu, and our dedicated community challenge hub "Rat Pack".
Engagement
Users join your branded challenge and actively participate through daily check-ins, progress tracking, and social interactions with fellow participants. It's the classic rat experience.
Goal Setting
Define custom objectives that align with your brand message, such as "Complete 120 miles in May" or "Stay active for 10 consecutive days."
Rewards
Successful participants receive branded rewards through in-app notifications and email delivery. Offer discount codes, exclusive content, or direct links to drive meaningful conversions.






GymRats is the home to the world's largest athletic community
We're the app for active people. Learn more about how our extraordinary community uses GymRats to live their best active lives.

Frequently Asked Questions
This is our first time offering sponsored challenges to brand partners, so we don't have case studies yet. We are seeking a founding partner to explore this opportunity with.
A sponsored challenge ranges between US $10K and $30K depending on challenge duration and audience reach.
We're aiming to have our first ever sponsored challenge starting on September 1st, 2025.
Absolutely. We create custom challenges tailored to your brand goals.
Yes, we provide basic analytics including engagement metrics and completion rates.
Ready to get started?
Become a founding partner and tap into Brazil's most engaged fitness
community.
Someone will be in contact with you to discuss your partnership
goals.