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FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

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UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

A REAL PERSON WILL RESPOND TO YOU, 7 DAYS A WEEK WITHIN 24 HOURS

SECURE SSL AND 3D SECURE PAYMENT

UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

A REAL PERSON WILL RESPOND TO YOU, 7 DAYS A WEEK WITHIN 24 HOURS

SECURE SSL AND 3D SECURE PAYMENT

UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

A REAL PERSON WILL RESPOND TO YOU, 7 DAYS A WEEK WITHIN 24 HOURS

SECURE SSL AND 3D SECURE PAYMENT

UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

A REAL PERSON WILL RESPOND TO YOU, 7 DAYS A WEEK WITHIN 24 HOURS

SECURE SSL AND 3D SECURE PAYMENT

UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

A REAL PERSON WILL RESPOND TO YOU, 7 DAYS A WEEK WITHIN 24 HOURS

SECURE SSL AND 3D SECURE PAYMENT

UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

A REAL PERSON WILL RESPOND TO YOU, 7 DAYS A WEEK WITHIN 24 HOURS

SECURE SSL AND 3D SECURE PAYMENT

UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

A REAL PERSON WILL RESPOND TO YOU, 7 DAYS A WEEK WITHIN 24 HOURS

SECURE SSL AND 3D SECURE PAYMENT

UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

FREE DELIVERY FROM 150 €

30-DAY RETURNS ACCEPTED

A REAL PERSON WILL RESPOND TO YOU, 7 DAYS A WEEK WITHIN 24 HOURS

SECURE SSL AND 3D SECURE PAYMENT

UNE VRAIE PERSONNE VOUS RÉPOND, 7J/7 SOUS 24 H

  • AquaStorm – Studio unité
  • AquaStorm – Haltère à eau graduée, poignée kettlebell 8 kg (vendue à l'unité) Sportivearena
  • AquaStorm – Haltère à eau graduée, poignée kettlebell 8 kg (vendue à l'unité) Sportivearena
  • AquaStorm – Remplissage robinet
  • AquaStorm – Sans graduations
  • AquaStorm – Studio décor sombre
 

Graduated Water Dumbbell 8 kg, Kettlebell Handle | AquaStorm

59,99€
59,99€
Sale Sold out

Commandé aujourd'hui, livraison estimée entre le 25/09 et le 23/10.

10 à 30 jours ouvrés depuis nos entrepôts partenaires. Numéro de suivi envoyé au départ du colis.

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Livraison offerte dès 150 €Sans code à saisir.
Retour sous 30 joursLa loi en impose 14.
Kristy vous répond7 j/7, sous 24 heures.
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The only load you can read

Sold individually. A single AquaStorm dumbbell — graduated transparent body, closed kettlebell-style handle, 0 to 8 kg capacity. You fill it to the line, you know exactly what you're lifting.

Take any water dumbbell on the market. You fill it by eye, you train, and three weeks later you can't tell if you loaded more or less than when you started.

This is the subtle flaw of all fillable equipment: you lose the measurement. And without measurement, there is no progress - just an impression.

AquaStorm has its graduations on the body. 2 kg, 4 kg, 6 kg, 8 kg, marked and visible through the transparent wall. You fill to the line, you know exactly what you're lifting, and you know when you're moving up a notch.

What it changes in practice

An ordinary water dumbbell With AquaStorm
You fill by eye. Impossible to reproduce the same load from one session to the next. Graduations marked on the body: you fill to the line, to the nearest kilogram.
No progress marker — you don't know if you've increased. Going from 4 kg to 6 kg becomes a dated fact, not a vague sensation.
An opaque wall hides the real level. Transparent body: you see the water, you see the mark, you see the liquid's movement.
Cast iron remains still — your body compensates without you noticing. Water moves with each repetition: stabilizers work continuously.
A dropped metal dumbbell splits a floor and wakes up the downstairs neighbor. Soft PVC: no noise, no risk to the floor, even early in the morning.
Progressing means buying heavier weights. You add water. Progression costs nothing.

The handle changes the movement

It's not a straight bar. It's a closed handle, kettlebell-style, that extends from the dumbbell's body.

In practice, this opens up movements that a classic dumbbell prohibits: swings, farmer's walk, overhead carry. You hold the load under your hand rather than in line with your wrist — and the muscle recruitment changes completely.

What it works

  • Shoulders and rotator cuff — in continuous stabilization against moving liquid
  • Core and obliques — each water displacement must be absorbed by the trunk
  • Biceps, triceps, and forearms — the closed handle continuously engages grip
  • Glutes and hamstrings — for swings and unilateral deadlifts
  • Back and traps — for carries and lateral raises

Six exercises to get started

  1. Lateral Raise — 3 sets of 15, 45 seconds rest.
  2. Hammer Curl — 3 sets of 12, 60 seconds. Vertical handle, elbow tucked to torso.
  3. Shoulder Press — 3 sets of 10, 75 seconds. Ribs down, no arching.
  4. Swing — 4 sets of 15, 60 seconds. The push comes from the hips, never the arms.
  5. Farmer's Walk — 3 x 30 meters, 75 seconds. Carried on one side only.
  6. Goblet Squat — 3 sets of 12, 90 seconds. Held against the chest.

How to progress with the graduations

Note the line you fill to, and the date. When you complete your three sets without degradation on the last repetition, two sessions in a row — you move up a notch. Not before.

One or two?

This product is sold individually. One is enough for swings, farmer's walks, goblet squats, and all unilateral work — the most useful for correcting imbalances between the right and left sides.

If you want to work both arms simultaneously (lateral raises, presses, alternating curls), you can order two units.

The limitations, honestly stated

Eight kilograms is not maximum strength. What AquaStorm does is volume work, stabilization, and moderate-load power, with measurable progression and zero bulk.

Your questions about AquaStorm

Is it sold individually or as a pair?

Individually. You receive one AquaStorm dumbbell. If you want to work both arms simultaneously, order two units.

What is the maximum weight?

Eight kilograms when filled to the brim. The graduations allow you to choose precisely between 2 and 8 kg.

Are the graduations reliable?

They are molded into the body of the dumbbell, not printed: they do not rub off.

Does it leak?

The cap is screw-on and watertight. Check it when you first pick it up: two seconds.

Hot or cold water?

Cold, from the tap. Hot water deforms PVC over time.

Is it suitable for beginners?

It's even one of the best starting points. You start at 2 kg and increase over the weeks.

Does it make noise?

No. PVC and water absorb shocks — much quieter than cast iron.

What if it doesn't suit me?

Thirty days to return it to us. Write to Kristy — he replies himself, within twenty-four hours.

In the package

1 AquaStorm dumbbell for water filling, graduated transparent body, closed kettlebell-style handle, watertight screw cap. 8 kg capacity. Sold individually.

General fitness advice — not medical advice.

Sportivearena — everyone deserves a proper gym at home, without breaking the bank.

Delivery & Returns

Shipping

  • Actual delivery time: 10 to 30 business days. We ship from four partner warehouses — UK, USA, Singapore, and China — and the timeframe depends on which one holds your item.
  • A tracking number will be emailed to you as soon as the package departs.
  • Customs, peak demand periods, or weather events may extend this timeframe. We will notify you if this is the case.
  • Free shipping on orders over €150, no code needed.

Returns

  • You have the legal right of withdrawal of 14 days. We voluntarily extend this to 30 days from receipt.
  • The item must be in its original, unused condition, with its tags.
  • Refund within 14 days of receiving the return, to the original payment method.
  • For an exchange: follow the return procedure and place a new order.

Please write to Kristy before any return; he will provide you with instructions within 24 hours.

Your Guarantees

Statutory Guarantees, applicable by right

  • Statutory guarantee of conformity — 2 years. If the product does not match its description or has a defect of conformity, you can request its repair or replacement, free of charge.
  • Guarantee against hidden defects. This covers defects not apparent at the time of purchase that render the product unfit for its intended use.

What we do not offer

As of today, we do not offer any additional commercial warranty beyond these legal protections. We prefer to state this clearly rather than promise the opposite.

Payment

Bank cards, PayPal, Apple Pay, and Shop Pay. All transactions are SSL encrypted and protected by 3D Secure. We do not currently offer payment in installments.

A question before buying?

Write directly to Kristy, the founder. A real person will respond, 7 days a week from 8 AM to 8 PM, within 24 hours.

Unsure about which weight to choose, the space needed in your home, or a pain that concerns you? Ask your question. Even if the answer is that this product isn't for you — we'd rather tell you before than after.

→ Open WhatsApp chat

Often taken together

Why this product exists

It's not willpower you lack

The majority of subscriptions taken out in January are no longer used by March. This is explained by a lack of discipline. That's false—and it's the worst possible explanation, because it assigns blame without solving anything.

Today

What you're experiencing

  • An hour of exercise costs you two hours: travel, changing room, waiting for machines.
  • You've been paying for a subscription you haven't used since February.
  • Nobody told you how many sets, how much rest, how many times a week.
From the very first week

What's New

  • Your gear is at your place. You decide, you start, that's it.
  • You pay once. The equipment is yours, with no monthly fees.
  • The above sheet gives the exact program: sets, repetitions, rest down to the second.

Remove the friction, and will becomes secondary. This is the whole raison d'être of what we sell.

Nos engagements pour votre sérénité