Who is choosing?

Recreational exercisers

After a gym session, class or run, your main drink choice may be about replacing fluid lost through sweating without choosing added sugar. The NHS advises drinking extra fluid after sweating; how much you need will vary with the activity and conditions.

People who prefer flavoured water

If flavour helps you choose water after exercise, check both the sugars line and the ingredients. The cited Tesco, Highland Spring and Volvic flavoured waters contain sweeteners, so they are different choices from plain water.

People training hard or again soon

Water remains a drink for hydration, but it is not a substitute for carbohydrate refuelling when quick recovery is needed. The British Dietetic Association advises starting carbohydrate-rich food or fluids promptly after exercise in that situation.

What should you check?

Start with what the drink needs to do after your session, then compare the label and a container size you will use.

Priority What to check Your needs
Fluid after sweating Choose a drink you will have available after exercise. Consider how long you were active and the conditions; the NHS advises extra fluid after sweating. After an ordinary workout, I want a straightforward drink for replacing fluid lost through sweating.
Refuelling Check whether you need quick recovery before another session. The British Dietetic Association advises prompt carbohydrate-rich food or fluids when quick recovery is required; zero-sugar water does not supply carbohydrate from sugars. If training is hard or sessions are close together, I need to think about food or carbohydrate-containing fluids as well as water.
Sugars and sweeteners Read the sugars value on its stated per-100ml or per-serving basis, then check the ingredients for sweeteners. A no-added-sugar label does not mean unsweetened. I might enjoy a flavoured drink, but I want to know whether it contains sweeteners before choosing it.
Container format Compare the volume and whether it is a single container or a multipack. Check the individual pack for storage instructions after opening. A container to take to a session suits me differently from larger bottles kept at home.

Common buying mistakes

  • Reading “no added sugar” as “no sweeteners”

    The cited Tesco and Highland Spring flavoured waters list sucralose; the cited Volvic Peach & Raspberry drink lists sucralose and acesulfame K. A sugars value alone will not tell you whether a drink is sweetened.

    Read the ingredients alongside the nutrition panel. Choose plain water if you want to avoid flavourings and sweeteners.

  • Expecting zero-sugar water to refuel a demanding session

    Water can replace fluid, but zero-sugar water does not provide carbohydrate from sugars. The British Dietetic Association advises carbohydrate-rich food or fluids promptly after exercise when quick recovery is needed.

    Keep hydration and refuelling as separate decisions when you have another demanding session soon.

  • Choosing on mineral figures alone

    Brands state different mineral compositions, but those figures do not establish that one of these waters improves post-workout recovery over another.

    Check the drink’s ingredients, container size and fit with your sugar and sweetener preferences rather than treating a mineral figure as a recovery result.

  • Using an online label instead of the current pack

    The ingredients and storage directions on the bottle you receive are what you will need when drinking and storing it.

    Read that pack’s nutrition panel, ingredients and instructions, particularly if you avoid a sweetener or plan to keep the drink after opening.

Brand references for plain and flavoured water

These examples distinguish product types and label details; a brand’s inclusion does not describe every drink it makes.

Highland Spring

Offers plain spring water as well as flavoured water. Its Strawberry 1.25L product is a flavoured choice rather than an unsweetened plain water.

  • The Strawberry product lists 0g sugars per 100ml, according to Tesco Groceries.
  • It contains sucralose, so check the ingredients if you avoid sweeteners.

Evian

A plain still mineral-water reference for shoppers who do not want flavouring or a sweetened taste.

  • The 1L product listed by Tesco Groceries states calcium 80mg/L, magnesium 26mg/L and sodium 6.5mg/L.
  • Those composition figures do not demonstrate a post-workout recovery advantage.

Volvic

Has plain mineral water and flavoured options, including Touch of Fruit Peach & Raspberry Vitality 1.5L.

  • Volvic lists 0g sugars per 250ml serving for that flavoured product.
  • It contains acesulfame K and sucralose; its flavour and added vitamin B6 do not replace carbohydrate refuelling.

Buxton

A plain mineral-water reference with still and sparkling formats.

  • Buxton Water states calcium 55mg/L, magnesium 19mg/L and sodium 24mg/L for its still and sparkling waters.
  • The stated mineral composition is not evidence that either format improves recovery.

Tesco

Its own-label flavoured waters include individual bottles and multipacks for different carrying and storage preferences.

  • Tesco Groceries lists 0g sugars for its Strawberry 500ml bottle and Orange & Pineapple 300ml bottle.
  • Both cited products contain sucralose; check the current pack if that affects your choice.

Joybuy product options

These options cover flavoured waters for people who accept sweeteners and plain water for those who prefer no flavouring. The Cano Water option comes in resealable cans rather than bottles. For demanding training, choose food or carbohydrate-containing fluids separately when quick refuelling is needed.

Highland Spring Sugar Free Strawberry Still Flavoured Water 1.25L

Highland Spring Sugar Free Strawberry Still Water 1.25L

A strawberry-flavoured option for a routine post-workout drink if you accept sweeteners. The listing states 0g sugars per 100ml and lists sucralose. Follow the bottle’s instructions for storage after opening.

View on Joybuy
Highland Spring Apple and Blackcurrant Still Flavoured Water 1.25L

Highland Spring Apple & Blackcurrant Still Water 1.25L

A larger flavoured bottle for routine post-workout drinking. The listing states no added sugar and 0g sugars per 100ml, and lists sucralose; check the current pack if you avoid sweeteners.

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Cano Water Still Resealable 12 x 500ml cans

Cano Water Still Resealable 12 x 500ml

Plain spring water for those who do not want a flavoured drink, supplied as 12 resealable 500ml cans. The listing identifies natural spring water as the ingredient and states 0g sugars. Check the can for instructions after opening.

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Volvic Touch of Fruit Cherry 1.5L

Volvic Touch of Fruit Cherry 1.5L

A larger cherry-flavoured water for those who prefer flavour after routine exercise. The listing states 0g sugars and names sucralose and acesulfame K as sweeteners. Check the bottle’s storage instructions after opening.

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Highland Spring Still Water six 1.5L bottles

Highland Spring Still Water 6 x 1.5L

Plain still spring water in a six-bottle pack for keeping at home. The listed ingredient is natural spring water, with no flavourings or sweeteners listed. Check the current pack for its nutrition declaration and storage instructions.

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Questions about post-workout water

Is no-added-sugar water suitable after an ordinary workout?

Yes, if replacing fluid is your main concern. The NHS advises drinking extra fluid after sweating and identifies water as a way to replace fluid lost through physical activity; adjust what you drink to the activity and conditions.

Does “no added sugar” mean a flavoured water is unsweetened?

No. The cited Tesco and Highland Spring flavoured waters list sucralose, while Volvic Touch of Fruit Peach & Raspberry Vitality lists sucralose and acesulfame K. Read the ingredients as well as the sugars value.

Can zero-sugar water replace food after hard training?

Not when you need quick carbohydrate refuelling. The British Dietetic Association advises starting carbohydrate-rich food or fluids promptly after exercise when quick recovery is required; zero-sugar water can be part of hydration but does not supply carbohydrate from sugars.

How should I store flavoured water after opening?

Follow the instructions on the bottle you have. Storage and use-after-opening directions differ between the cited flavoured products, so check the individual pack rather than applying one product’s timeframe to another.