09/01/2026
The days you don’t feel like it are the days that matter most.
MetroFlex Gym
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A Results based gym where people come to train hard and not mess around. 24/7/365 hours for members. Leave your ego at the door.
MetroFlex Gym Oceanside is a 24-hour gym located in Oceanside, California. Our gym is focused on helping people of all fitness levels achieve their goals with our amenities, including state of the art gym equipment for bodybuilding, free weights, and personal training from certified and experienced instructors. We also carry nutritional and fitness supplements in our Elite Sports Pro Shop. If you’
09/01/2026
08/31/2026
Welcome Redeemed Nutra to the Metroflex Oceanside family🖤
Our brand-new nutrition shop is officially open and ready to fuel your goals — from supplements to everything you need to take your training to the next level.
Come check them out next time you’re in the gym! 💪
Welcome to the family, Redeemed Nutra! 🦍
08/28/2026
Built from days of discipline🔥
08/25/2026
Recovery hits different when you take care of yourself💧⚡️
Metroflex members get a discount at Fusion Hydration — because your performance starts with how you recover.
Train hard. Recover harder. 🦾💧
📍Fusion Hydration x Metroflex Oceanside
08/24/2026
Some conversations stay with you.
The Godfather of Bodybuilding, Charles Glass, shared more than just his knowledge of the sport — he shared the wisdom, experiences, and life lessons that have shaped his journey.
A true legend, inside and outside the gym. We’re grateful to have had him join us🙌🏽
08/24/2026
Strength isn’t just what you see. It’s who you become 💪🏽
08/19/2026
Thank you to all of the amazing vendors who came out to our Red, White & Flex event! 💪🏽
Legendary Foods
Gaspari Nutrition
Crisp Power Protein Pretzels
𝐀𝐥𝐩𝐡𝐚 𝐐𝐮𝐞𝐞𝐧 𝐀𝐩𝐩𝐚𝐫𝐞𝐥
Fusion Hydration
iron fuel meal prep
Roze Mat
Dr. Marco Lopez, DC
Amanda Mauhili
We appreciate you being part of an incredible day and helping make this event so special! 💪🇺🇸 Thank you for supporting the Metroflex community! ❤️
08/18/2026
North County has plenty of gyms. It only has one Metroflex.
9+ years of building North County’s strongest, not the trendiest, not the prettiest, the most serious. 15,000 sq ft, 24/7 access, and a community that pushes you further than you’d ever push yourself.
$30 enrollment through the end of August. No excuses, only results. 💪
📍 318 N Horne St Oceanside, CA | 760-421-4745
24 Hr Access, 365 Days
08/16/2026
A look back at the legacy of a true bodybuilding legend🏆 Thank you, Charles Glass, for coming out to Metroflex and sharing that legacy with our community.
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Address
318 N Horne Street
Oceanside, CA
92054
Opening Hours
| Monday | 7am - 7pm |
| Tuesday | 7am - 7pm |
| Wednesday | 7am - 7pm |
| Thursday | 7am - 7pm |
| Friday | 7am - 7pm |
| Saturday | 10am - 6pm |
| Sunday | 10am - 6pm |