03/09/2026
NEW CLASS ALERT
BOXERCISE • TUESDAYS • 18:00-19:00
No booking required, included in your monthly membership or £3 per class.
Everyone is welcome, from beginners to advanced.
300 Fitness C.I.C
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Where strength meets community...We’re more than just a gym.
At 300 Fitness, we’re building a space where people of all backgrounds & abilities can come together, push their limits, & grow stronger physically & mentally.
03/09/2026
03/09/2026
300 fitness class timetable and New opening times for Saturday and Sunday 300.fitnessgym
31/08/2026
Open today 7am-12 Noon.
12/08/2026
WEDNESDAY BOOTCAMP 18:00-19:00
Bootcamp with Gary Strange at 300 Fitness!
£3 or included in your monthly membership, no sign up needed.
10/08/2026
💥GYM TOUR 💥
Take a look at our new gym in Middlesbrough. Here’s a very excited Director taking you through the kit and equipment at @300.fitnessgym
07/08/2026
🔥 NEW IN AT 300 FITNESS 🔥
Fuel your training with the NEW Performance Range, now available in the gym!
💥 Energy Shots
💧 Hydrate Electrolytes
⚡ Pre-Workout
💪 100% Pure Creatine
🥤 High Protein Whey
Whether you’re chasing strength, endurance or recovery, we’ve got everything you need to take your training to the next level.
📍 Available now at 300 Fitness
📍 Cannon Park, Middlesbrough
Train harder. Recover smarter. Perform better.
Creatine PreWorkout
05/08/2026
Every detail matters.
It’s not just about filling a gym with equipment—it’s about creating an environment that inspires people to train.
Our latest addition? Premium Cleto Reyes speed bags, now installed and ready to use in the boxing studio at 300 Fitness. Built for speed, accuracy and rhythm, they’re perfect for everyone from beginners to experienced boxers.
We’re continuing to invest in quality equipment because our members deserve the very best.
🥊 Premium equipment
💪 Functional training
🏋️ Strength & conditioning
❤️ Community-focused CIC
Come and see what makes 300 Fitness different.
📍 Cannon Park, Middlesbrough
💷 Memberships from just £20 per month (No Contract)
📅 Day Pass: £3
Train with purpose. Train at 300 Fitness. FunctionalFitness
05/08/2026
💥NO CONTRACT. NO EXCUSES. JUST RESULTS 💥
Whether your focus is strength, conditioning, boxing, or functional fitness, you’ll have access to all facilities at 300 Fitness. 💪🏻
Membership – Just £20 per month
✓ No contract
✓ Unlimited gym access
✓ Access to all classes included
Not ready for a membership?
• £3 Day Pass
• £10 Weekly Pass
Train with purpose. Build strength. Improve performance. Become your strongest self.
📍Join today and experience the difference.
03/08/2026
BACK IN THE GYM.
No shortcuts. No excuses.
After a well-earned break following his World Title victory, is back putting the work in at 300 Fitness.
Champions aren’t made on fight night—they’re built in the sessions nobody sees.
💪 Welcome back, Ben.
Middlesbrough
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Location
Category
Telephone
Website
Address
6 Cannon Park Road
Middlesbrough
TS15JP
Opening Hours
| Monday | 7am - 8pm |
| Tuesday | 7am - 8pm |
| Wednesday | 7am - 8pm |
| Thursday | 7am - 8pm |
| Friday | 7am - 8pm |
| Saturday | 10am - 4pm |
| Sunday | 10am - 3pm |