Hydration Belts

A running belt is indispensable for runners who train for longer than half an hour or who want to keep drinking on the go in warm weather conditions. With bottles within reach you stay optimally hydrated without having to carry a bottle in your hand or being dependent on drinking points along the way. A good running belt sits comfortably around your hips, barely moves while running and offers space for both water and small essentials such as a key, phone or energy gels.

The range runs from compact running belts with one bottle for shorter training sessions to extensive models with multiple bottles and larger storage capacity for long endurance runs and marathons. The main selection criteria are the number and capacity of the bottles, the fit and stability of the belt, the presence of storage pockets for extra items and any reflective details for visibility in the dark. For longer distances above 20 kilometres a running backpack with hydration system can be a better choice.

During running you lose a lot of fluid through perspiration, even in colder months. Already a fluid loss of 2 percent of your body weight has a noticeably negative effect on your performance — your heart rate rises faster and you feel more tired. In warm weather this percentage can already be reached after half an hour of training. A running belt ensures that you can keep replenishing during your training without being dependent on water fountains or drinking points.

For training sessions under 30 minutes a running belt is usually not necessary, provided you drink well before and after the run. From approximately 45 minutes and in warm weather, however, taking water with you becomes important. For race preparation it is moreover essential to train with a running belt so that your body gets used to drinking while running. Also read our blog starting with running for practical starter tips.

Which running belt suits you?

The right choice depends on the distance you run, how much you want to take with you and how long you are generally on the go. The following scenarios help you quickly find the right direction.

You run distances up to 10 kilometres and want to take a minimum: Choose a compact running belt with one bottle of 300 to 500 ml. Lightweight, unobtrusive and offers space for a key or small storage pocket. Ideal for regular fitness training sessions on a warm day.

You run half marathons or training sessions up to 20 kilometres: Choose a running belt with two to four small bottles and extra storage space for energy gels, a phone and key. The total capacity of 600 to 1,000 ml is sufficient for most training sessions at this distance.

You are training for a marathon or long endurance runs: Choose an extensive running belt with multiple bottles or consider a running backpack with hydration system. For distances above 25 kilometres a backpack generally offers more comfort and water capacity than a belt.

You are a triathlete and looking for something for the running section: Choose a lightweight and compact running belt that is quick to put on in the transition zone. Combine with the right triathlon clothing for optimal performance during your race.

You often train at dusk or in the dark: Choose a running belt with reflective details for extra visibility. Combine with additional lighting and safety equipment for maximum visibility to other road users.

You also want to take sports nutrition or gels on the go: Choose a running belt with elastic loops or special holders for energy gels and optionally a zip pocket for extra sports nutrition. Indispensable for long endurance runs and marathon preparation.

Different types of running belts

Compact running belts with one bottle

Small, light belts with one bottle of 300 to 600 ml. Often offer a small storage pocket for a key or card. Ideal for shorter training sessions and runners who want to take a minimum without compromising on hydration.

Running belts with multiple bottles

Equipped with two to four small bottles distributed across the belt. The weight is evenly distributed over your hips, which provides stability and comfort. Suitable for medium to long distances up to approximately 20 kilometres.

Running belts with storage capacity

Combine one or more bottles with an extensive storage pocket for phone, keys, card and sports nutrition. A logical choice for runners who also want to be reachable during training sessions or are on the go for longer.

Stretch running belts

Made of elastic material that adapts to your body. The belt moves with your hips while running, which minimises shifting. Ideal for runners who suffer from moving belts or an irregular fit.

Running belts with gel holders

Equipped with special elastic loops or holders in which you can clip energy gels. Indispensable for marathon runners and triathletes who want to take their nutrition along in a structured way and be able to reach it quickly.

What to look for when buying?

Fit and stability

The most important criterion for a running belt is that it stays stable during running. A belt that moves up and down or shifts causes chafing and irritation. Preferably choose a belt made of stretch material that adapts to your body and fits snugly against your hips.

Capacity

Determine in advance how much water you take during a typical training session. For training sessions up to 10 kilometres, 300 to 500 ml is usually sufficient. For longer distances or warm days, 600 to 1,000 ml or more is recommended.

Bottle composition and closure

Good drinking bottles have a leak-proof closure and a drinking spout that you can open with one hand. Soft flasks take up less space as they get emptier, which benefits comfort during the second half of training.

Storage pockets

Check whether the running belt has the necessary storage space for your essentials. A key, phone, bank card and optionally energy gels are the most frequently carried items. A zip pocket is safer than an open pocket for valuables.

Reflective details

If you often train at dusk or in the dark, choose a belt with reflective prints or elements. This significantly increases your visibility to other road users.

Material and breathability

Good running belts are made of breathable, moisture-wicking materials that prevent your back and hips from overheating. Avoid thick, non-ventilating fabrics that retain heat during long training sessions.

Our advice: Always test your running belt during training sessions before using it in a race. What feels comfortable in the shop can still feel unpleasant after 10 kilometres of running. Start with shorter distances and gradually build up. Combine with a sports watch or heart rate monitor for targeted training on intensity.

Who are running belts suitable for?

• Runners who train for longer than 45 minutes and need hydration on the go.
• Triathletes who want to run the running section with their own fluid supply.
• Marathon and half marathon runners who want to get their body used to drinking while running, essential for race preparation.
• Runners in warm climates or summer season who want to train comfortably even at high temperatures.
• Trail and off-road runners who train at locations without drinking points and want to be self-sufficient.
• Runners who want to be reachable on the go and want to conveniently take their phone, key and card.

A running belt is less suitable for runners who exclusively do short training sessions under 30 minutes or for very long distances above 25 kilometres. In the first case a running belt is unnecessary, in the second case a running backpack with a larger hydration system generally offers more comfort.

Need help with your choice?

We will be happy to help you. You can reach our running specialists by phone on +31 (0)413-256800, send an email or visit our store in Volkel, the Netherlands.

Frequently asked questions about running belts

From what distance do I need a running belt?

For training sessions under 30 to 45 minutes a running belt is usually not necessary, provided you drink well before and after the run. From approximately 45 minutes or in warm weather, taking water with you becomes important. For half and full marathons, hydration during training is essential to get your body used to drinking while running.

How do I prevent the running belt from shifting during running?

Choose a running belt made of stretch material that adapts to your body and fits snugly around your hips. Adjust the belt properly so that it cannot shift but also does not pinch. When in doubt you generally choose a size smaller — a too loose belt causes problems more quickly than a well-adjusted belt.

What is the difference between a running belt and a running backpack with hydration system?

A running belt sits around your hips and is suitable for medium distances up to approximately 20 kilometres with a capacity of 300 to 1,000 ml. A running backpack with hydration system sits on your back and offers larger water capacity (1 to 2 litres) plus extensive storage space. For distances above 25 kilometres or trail running a backpack is generally more comfortable.

Can I take energy gels in a running belt?

Yes, many running belts have special elastic loops or holders in which you can clip energy gels. Some models also have a separate zip pocket for extra sports nutrition. Indispensable for marathon runners and long endurance runs where you want to take nutrition in a structured way.

How do I clean my running belt?

The drinking bottles you can remove separately and clean with warm water and mild washing-up liquid. Leave them to dry completely before storing. The belt itself can generally be washed at 30 degrees in the washing machine, optionally in a laundry bag. Always check the care label for specific instructions.

Which drinking bottle is best for a running belt?

Soft flasks are popular because they get smaller as they get emptier, which increases comfort. Hard bottles retain their shape better and are more durable but also take up the same space when empty. Both have advantages and disadvantages — choose based on personal preference.