• Swell Fit Bag – Water-Filled Training Bag for Strength & Mobility, no other equipment needed and includes loads of workouts you can follow online
  • swell fit bag shown in its three stages from unfolding, to filling from a tap, inflating by mouth, then ready to workout anywhere
  • the swell fit bag on a beach with close up display windows of its unique features that make it the most durable and versatile fitness product such as strong handles, multilayer mesh ballistic outer layer and filling windows
  • Close-up of the Swell Fit Bag held by two people (out of frame) with a small phone screen displaying follow-along workouts, highlighting guided training support.
  • A digital graphic showcasing the Start with Strength program, a 4-week training plan included free with every Swell Fit Bag order. Features 4 x 20-minute workouts per week, designed for strength, mobility, and core stability.
  • Close-up of the Swell Fit Bag handle showcasing durable construction for a secure grip during workouts.
  • the swell fit bag in its draw string carry bag ready to be taken anywhere to workout any time for complete control folded into a compact size for easy travel, storage, and convenience.
  • A person pulling the folded Swell Fit Bag out of its drawstring storage bag, showcasing its compact size and portability for easy travel and storage.
  • A man inflating the Swell Fit Bag using only his breath, demonstrating the pump-free design for easy setup. The bag’s innovative air valve system allows for quick and efficient inflation anywhere.
  • A person emptying the Swell Fit Bag, repurposing the water to hydrate plants. Showcasing the eco-friendly design, reducing water waste while maintaining a sustainable fitness routine.
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SwellFitness

THE SWELL FIT-BAG

THE SWELL FIT-BAG

£44.99 GBP
£108.00 GBP £44.99 GBP
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Swell Fit-Bag — Strong Anywhere. Unstoppable Everywhere.

The Swell Fit-Bag isn’t just equipment. It’s the freedom to train on your terms. From small apartments to sandy beaches, hotel balconies to mountain trails, it turns any space into your personal gym. Whether you’re building strength, improving mobility, or recovering from a tough session, the Swell Fit-Bag moves with you.

Special Founder’s Release
We’re making room for new additions to the range. This is your chance to own the original edition of the Swell Fit-Bag at a one-time offer. Same premium build. Same lifetime warranty. Once these are gone, they’re gone.

The Power of Water. The Strength of You.

  • Adjustable instability training that challenges your whole body with every movement
  • Customisable weight from 1 to 10kg so you can progress at your pace
  • Compact design that folds away in seconds and travels anywhere with you

Built to Perform, Built to Last

  • Ballistic-grade outer shell, trusted in sea rescue
  • Soft inner air jacket for joint protection and safer training
  • Leak-proof double valve for quick filling and emptying

Your Coach, Included
Every Swell Fit-Bag comes with the exclusive 16-workout Start with Strength program. You’ll get real-time coaching videos for upper body, lower body, core and total body training, plus online PT support to help you get results faster.

Fits the Way You Live
Apartments and small spaces.
Travel and hotels.
Outdoor training.
Campervans and boats.
Home gyms without the clutter.

Your Move
No more waiting for the right time or the right gym. Your body is ready now. Your space is enough. The Swell Fit-Bag is all you need.

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