ADJUSTABLE RESISTANCE FOR PROGRESSIVE STRENGTH GAINS
The GripMaster Pro features a precision-engineered adjustable resistance system, allowing users to tailor intensity to their level. From rehabilitation to advanced strength training, it supports progressive overload, helping build grip power, forearm endurance, and hand stability efficiently and safely.
ERGONOMIC DESIGN FOR MAXIMUM CONTROL AND COMFORT
Designed with a non-slip, anatomically contoured handle, the GripMaster Pro ensures optimal hand positioning and reduced strain during use. The balanced structure enhances control and minimizes fatigue, enabling longer, more effective training sessions without discomfort.
SMART PERFORMANCE TRACKING WITH INTEGRATED COUNTER
Equipped with a built-in digital repetition counter, the GripMaster Pro allows accurate tracking of every squeeze. This feature enhances motivation, measures performance improvements, and supports structured training programs for measurable, consistent results.
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Description
AquaNess – The Power of Water, the Strength of You
Description:
Meet AquaNess, the next-generation fitness tool that leverages dynamic water resistance to challenge your balance, coordination, and full-body strength. Unlike traditional weights, AquaNess creates an instable load with moving water, forcing your muscles to adapt — making every rep more effective and engaging.
Benefits & Advantages of Having AquaNess at Home:
Train Anywhere, Anytime:
No gym? No problem. AquaNess is compact, portable, and ready to use at home, in the park, or on the go.
Full-Body Engagement:
Unlike static weights, AquaNess activates your core and stabilizer muscles every second.
Adjustable Resistance:
Simply add or remove water to modify the weight — adapt it to your fitness level easily.
Multifunctional Training:
Perfect for squats, presses, rows, lunges, rotational work, and explosive power movements
De
Boosts Mind-Muscle Connection:
The moving water forces you to stay focused and engaged throughout every movement.
Safe on Joints:
Thanks to the natural instability, AquaNess encourages smoother, more controlled movement patterns.
———
Disadvantages of Not Having AquaNess at Home:
Neglected Stabilizer Muscles:
Most standard training tools don’t target deep muscle activation like AquaNess does.
Boring Workouts:
Lack of variation can lead to plateaus and reduced motivation.
Over-reliance on Traditional Equipment:
Heavier weights don’t always mean better results, especially for joint health.
Higher Injury Risk:
Without instability training, your body misses out on building natural balance and joint protection.
———
Muscle Groups Targeted:
- Core: Abs, obliques, lower back – constantly engaged for balance.
- Stabilizer Muscles: All the small but essential muscles responsible for injury prevention and movement control.
———
Why Choose AquaNess?
If you're looking to transform your home workouts, engage your entire body, and boost your athletic performance, AquaNess is a game changer. It blends strength training, coordination, and cardio into one dynamic tool.
———
Get ready to flow, move, and grow stronger — one wave at a time.
Delivery & Returns
Delivery
Standard Delivery (5-15 business days): Free for orders over $60. Otherwise, $5 shipping fee.
International Delivery (10-30 business days maximum): Rates vary depending on destination.
Processing: Orders are currently shipped within 2-4 business days.
Returns
Return period: 30 days after receipt.
Conditions: Items must be unworn, unwashed, and with tags attached.
Return shipping costs: Free in mainland France. Paid by the customer for international returns.
Refunds: Processed within 7 business days after receipt.
For exchanges, follow the return procedure and place a new order.
Maintenance and care
The Water Dumbbell is an inflatable and deflatable piece of equipment designed to be filled exclusively with water to create dynamic resistance during training. Like any product containing water, regular maintenance is essential to ensure hygiene, durability, and optimal performance over time.
- Why maintenance is important ?
When water remains stagnant inside for a long period of time, especially in a warm environment, it can promote:
The growth of microorganisms (bacteria, fungi)
An unpleasant odor
A slimy or dirty feeling inside the Water Dumbbell
These phenomena are not related to a product defect, but to a lack of maintenance, as with any water bag, water bottle, or hydraulic equipment.
- Best practices for use (prevention) :
To avoid any problems:
Preferably use clean water (clear tap water).
Avoid leaving water inside for several days without use.
After training, completely empty the Water Dumbbell if you do not plan to use it again soon.
Leave it to dry in the open air, with the cap open, before storing.
- Cleaning & disinfecting the interior (without piercing the product)
It is entirely possible to clean and disinfect the interior of the Water Dumbbell without damaging it.
- Recommended steps:
Empty all the water from the Water Dumbbell.
Fill it partially with lukewarm water.
Add one of the following natural agents:
A few drops of white vinegar.
OR a small amount of baking soda.
OR a mild solution of neutral (non-abrasive) soap.
Close carefully and shake gently so that the solution cleans the inner walls.
Empty completely.
Rinse 1 to 2 times with clean water.
Leave to dry with the cap open, in the open air, in a dry place.
👉 This method effectively removes residues and odors and limits the formation of bacteria or fungi.
- What not to do :
Never pierce the Water Dumbbell.
Do not use harsh chemicals (bleach, solvents).
Do not leave water standing for long periods of time.
Do not store the product wet and closed.
- Recommended storage :
Keep the Water Dumbbell empty and dry.
Only fold it when it is completely deflated.
Store it away from excessive heat and direct sunlight.
- Durability & peace of mind :
Simple but regular maintenance allows you to:
Extend the life of the Water Dumbbell
Maintain impeccable hygiene
Ensure a healthy and enjoyable training experience in the long term
The Water Dumbbell has been designed for modern, practical, and portable use—its maintenance is just like the product itself: simple, quick, and effective.
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28 July
Order placed
29 July - 30 July
Shipped
03 Aug. - 05 Aug.
Delivered
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
PUSH THE BODY. FREE THE MIND.
Unstoppable grip strength
GripMaster Pro solves the problem of weak hands, wrists, and forearms that limit your athletic performance and daily efficiency by delivering adjustable and precise resistance for progressive, safe, and personalized training, effectively strengthening your grip, improving muscular endurance, and reducing injury risk, making it an essential tool to have at home to build lasting functional strength, maximize every workout, and perform with greater power and confidence every day.
Build a dominant grip at home
GripMaster Pro eliminates weak grip strength that limits your lifts, sports performance, and daily power by delivering fully adjustable resistance for progressive overload, strengthening hands, wrists, and forearms with precision and control;
ADVANTAGES :
Adjustable tension to match every level and ensure continuous progression, integrated display to track performance and measure improvement, ergonomic non-slip design for safe and comfortable training, compact and portable format for effortless home use, enhanced muscular endurance and reduced injury risk through targeted strengthening, making it an essential tool to develop real functional strength and unlock greater performance every day.
We believe that training is a continuous process with no definitive finish line. Every day represents a new opportunity to surpass yourself, learn, and make lasting progress. It is this constant commitment to development, discipline, and performance that guides everything we do.
Customer reviews
Excellent
4.9
/ 5
based on 11,969 reviews
Jo
John-Ross L.
Verified
December 2nd, 2025
It arrived quickly! Thank you again.
I am really impressed with the quality of this product. It exceeds all my expectations and I highly recommend it to anyone looking for something reliable.I am really impressed with the quality of this product. It exceeds all my expectations and I highly recommend it...I am really impressed with the quality of this product. It exceeds all my expectations and I highly recommend it to anyone looking for something reliable.
Mi
Mike F.
Verified
November 5, 2025
Very satisfied
The service and product quality are exceptional. The packaging was neat and the delivery was quick. I am very pleased with it.The service and product quality are exceptional. The packaging was neat and the delivery was quick. I am very pleased...The service and product quality are exceptional. The packaging was neat and the delivery was quick. I am very pleased with it.
Al
Alexandre L.
Verified
June 23, 2025
A wonderful discovery
I had my doubts before ordering, but I am pleasantly surprised. The product is of good quality and works perfectly.I had my doubts before ordering, but I am pleasantly surprised. The product is of good quality and works perfectly.I had my doubts before ordering, but I am pleasantly surprised. The product is of good quality and works perfectly.
Fr
François L.
Verified
September 23, 2025
Quality product
This product really met my expectations. It wasn't easy to use at first because it's unstable with the water constantly moving, but I love it! It's very effective. I would definitely recommend it.This product really met my expectations. It wasn't easy to use at first because it's unstable with the water constantly...This product really met my expectations. It wasn't easy to use at first because it's unstable with the water constantly moving, but I love it! It's very effective. I would definitely recommend it.
Fi
Filipe F.
Verified
December 5, 2025
Perfect for everyday use
Used every three days for several weeks, this product is sturdy and reliable. I am very satisfied with my purchase.Used every three days for several weeks, this product is sturdy and reliable. I am very satisfied with my purchase.Used every three days for several weeks, this product is sturdy and reliable. I am very satisfied with my purchase.
Es
Esteban G.
Verified
November 8, 2025
Very good value for money
Given the price, I wasn't expecting such high quality. It's an excellent product that performs very well.Given the price, I wasn't expecting such high quality. It's an excellent product that performs very well.Given the price, I wasn't expecting such high quality. It's an excellent product that performs very well.
St
Steven V.
Verified
February 19, 2024
A must-see
It has become an essential product for me during my workouts. Very practical and versatile to use, I am delighted with this purchase.It has become an essential product for me during my workouts. Very practical and versatile to use, I am delighted...It has become an essential product for me during my workouts. Very practical and versatile to use, I am delighted with this purchase.
Je
Jean-Marc W.
Verified
November 29, 2024
Completely satisfied
Everything was perfect, from ordering to delivery. The product matches the description and works very well.Everything was perfect, from ordering to delivery. The product matches the description and works very well.Everything was perfect, from ordering to delivery. The product matches the description and works very well.
Be
Bernadette F.
Verified
September 17, 2024
I recommend it without hesitation.
If you are looking for a reliable, high-quality product, this is the one for you. I am very happy with it.If you are looking for a reliable, high-quality product, this is the one for you. I am very happy with...If you are looking for a reliable, high-quality product, this is the one for you. I am very happy with it.
Ho
Hope F.
Verified
August 9, 2024
Highly efficient and versatile
This product makes me stronger, more balanced and more efficient. I am impressed by its effectiveness and robustness.This product makes me stronger, more balanced and more efficient. I am impressed by its effectiveness and robustness.This product makes me stronger, more balanced and more efficient. I am impressed by its effectiveness and robustness.
The Water Dumbbell is an innovative dumbbell filled with water, designed to provide dynamic resistance through the movement of the liquid inside. Unlike traditional rigid weights, it creates controlled instability that engages deeper muscles, improves balance and strengthens posture throughout your workout.
Water Dumbbell helps develop functional strength, core stability, coordination and stability. It is particularly effective for strengthening the abdominals, back, shoulders and entire body, while limiting impact on the joints. It is ideal for a complete, modern and safe workout.
The Water Dumbbell is extremely versatile. It can be used for:
Strength training exercises (curls, presses, squats, lunges)
Core training exercises
Stability and balance exercises
Functional training and cross-training
Rehabilitation, mobility and active recovery Home, outdoor or on-the-go workouts
Water Dumbbell is suitable for all levels:
Beginners looking for a gradual and safe workout
Experienced athletes seeking more functional resistance
Athletes looking to improve their stability and coordination
People returning to sport or in recovery
Its resistance can be adjusted by changing the volume of water, making it accessible and adaptable.
Is quick and easy to use:
Inflate the Water Dumbbell with air if necessary.
Fill it with the desired amount of water to adjust the load.
Close the cap tightly.
Perform your exercises as you would with a conventional dumbbell, controlling your movements.
After training, empty the water if you are not going to use it immediately.
Yes. The weight depends directly on the amount of water added inside. This allows you to adapt the load to your level, the type of exercise or your goal, without needing multiple dumbbells.
Water Dumbbell is made from strong, durable materials designed to withstand water pressure and repeated movements. Its structure is designed to provide excellent watertightness, a good grip and a long service life when used and maintained correctly.
Yes. The Water Dumbbell is fully inflatable and deflatable. Once emptied and deflated, it takes up very little space, making it easy to store and transport, ideal for small spaces or travelling.
Yes. The fluid resistance of water reduces shock and sudden stress on joints. It allows for a gentler yet effective workout, making it an excellent alternative to traditional dumbbells, especially for shoulders, elbows and wrists.
Absolutely. The Water Dumbbell is perfectly suited for home use. It requires no additional equipment, takes up little space, and allows for a complete workout without any complex setup.
The Water Dumbbell not only replaces a traditional dumbbell, it offers a different approach. It perfectly complements traditional training by providing unstable resistance that is more functional and closer to the body's actual movements.
GripMaster Pro - Rehabilitation tool for wrists and hands, designed to strengthen grip and improve mobility