Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Mayweather Boxing + Fitness Rancho Cucamonga, Gym/Physical Fitness Center, 8401 Haven Avenue, Rancho Cucamonga, CA.
Another successful Mayweather School Supply Drive! 🎒📚 We’re proud to support our students, families, and the community while showing love to the amazing vendors who continue to support the mission. Together, we’re making a difference, one backpack at a time! ❤️🤝 Thank you InlandEmpireEvents Coordinator and Empowering Pathways 365 for welcoming the community to us!!
🥊 Welcome to the Mayweather Boxing family, where champions are built, discipline is earned, and greatness is the standard. 💯🏆
08/08/2026
08/05/2026
Events like these are a reminder of how strong our community is when we come together. We’re especially grateful to Miriam for inviting us to be part of this special evening. We truly appreciate the opportunity and look forward to many more collaborations with the City of Rancho Cucamonga as we continue promoting health, fitness, confidence, and community.
What an incredible night at National Night Out with the Rancho Cucamonga Fire Department! 🚒🥊
Mayweather Boxing + Fitness Rancho Cucamonga was proud to be part of such an amazing community event, promoting safety, self-defense, and bringing positive energy to everyone who stopped by.
A huge shoutout to Coach Darius for keeping the crowd engaged, and thank you to everyone who came by to say hello! We loved meeting so many incredible families, local vendors, first responders, and yes even all the adorable animals that made the night even more memorable. 🐶❤️
Events like these are a reminder of how strong our community is when we come together. We’re especially grateful to Miriam for inviting us to be part of this special evening. We truly appreciate the opportunity and look forward to many more collaborations with the City of Rancho Cucamonga as we continue promoting health, fitness, confidence, and community.
Thank you to everyone who made National Night Out such a success. Until next time! 💙💪
SafetyFirst FirstResponders RanchoFire CommunityFitness BoxingForEveryone
08/05/2026
Big things happen when organizations come together with a shared purpose. 🥊✨ We’re proud to continuegrowing our collaboration between Empowering Pathways 365 and bring an inclusive boxing program to our community. Together, we’re creating opportunities to build confidence, develop skills, and empower athletes of all abilities. This is just the beginning!
08/04/2026
🥊 August is HERE! 🥊
The August 2026 schedule is officially live, and we’ve added even more opportunities to train!
✨ New this month:
🥊 Wacky Wednesdays – Every Wednesday at 5:30 AM with Coach Pollo
💪 NEW Monday 5:00 PM Undefeated class with Coach Nick
🌞 Saturday classes now start at 9:00 AM
Don’t miss our special community events this month:
🔥 Fire Department National Night Out
🎒 Back to School Drive
🤝 Partnership with Fabletics
💙 Down Syndrome Event at The Cove Riverside
Whether you’re just getting started or looking to take your training to the next level, we’ve got a class for you. Come see why we’re more than a gym we build champions.
📍 Mayweather Boxing + Fitness Riverside
🔥 Tuesdays at 6 PM with Coach Justin = SUCCESS! 💪
Tonight’s Mbody class was HARD, FUN, and full of energy! Great music, lots of sweat, and plenty of laughs. We’re all feeling sore… but the good kind of sore! 😅🙌
Huge shoutout to everyone who showed up and gave it their all. You crushed it! 💥
So… should we keep this Tuesday 6 PM class going? 👀 Drop a 🙌 or a 💪 in the comments if you’re in!
FitnessCommunity
07/09/2026
🔥 GLUTES & ABS with Coach Justin 🔥
Ready to build stronger glutes, sculpt your core, and level up your fitness? Join us every Tuesday & Thursday during MBODY at 6:00 PM for an energizing workout that combines boxing-inspired training with targeted glute and ab exercises.
✅ All fitness levels welcome
💪 Fun, challenging workouts
📍 Limited spots available
📞 Register today: 909-850-4778
Stronger. Focused. Unstoppable.