Home / Active living

Swimming kickboards: how to choose one and use it without straining your back

By the Life in Good Form editors. Updated 2026-10-14.

We research products from makers' specs and health sources; we do not run hands-on tests. Links to Amazon may earn us a commission at no cost to you. How this works.

Quick answerA kickboard is a buoyant training tool used to focus on kicking while reducing the arm stroke. Choose its shape, size and grip for the drills your instructor teaches, rather than assuming one adult or child label gives the right fit. Some swimmers arch their backs with a board, so stop painful work and ask about technique or another drill. A kickboard is not a life jacket or a guarantee against drowning.
Our picks at a glance

Compare the picks and what to watch out for

What a kickboard is for

A board provides something to hold during kick practice; it does not remove every job from the arms or make every swimmer horizontal. U.S. Masters Swimming describes coach-led drills for body position, side breathing and kicking on the back, with different ways to hold the board.

The aim is to practice a particular skill, not just to complete a longer set with the head lifted. A coach can check the relationship between the board, arms, head and hips. A setup that works for one drill may not be suitable for another or for someone with pain.

Board designs also differ. FINIS describes its Alignment Kickboard as an EVA-foam model with a stabilizing hand strap, intended to sit just below the waterline. That is a specific maker's design and position, not a guarantee that every board should be held exactly the same way or will reduce shoulder or back strain.

How to choose a kickboard

TypeCompareCheck before choosing
Standard foam boardOutline, thickness and grip surfaceFit for the taught hand position and bag space
Child-sized boardDimensions and stated age or useInstructor guidance and close supervision
Grip holes or hand strapControl without the same edge gripWhether that grip suits the specific drill
Board and pull-buoy combinationMore than one training positionInstructions for each mode and comfortable fit

Compare measured length, width and thickness rather than relying on a junior or adult label. A smaller board is not automatically less buoyant or easier for every child. Have the instructor assess the design and support needed for practice.

Check the maker's material and care directions. Foam is common, but a closed-cell or EVA label alone does not prove comfort or lasting condition. Inspect edges, surfaces and any grip attachment for damage or abrasion, and confirm how to clean and store the actual board.

Try the grip position during the planned drill when supervised instruction allows it. If a cut-out fixes your hands in an awkward position or a strap does not adjust comfortably, compare another design. Check whether the bag can hold the board without bending or crushing it during storage.

Kickboard drills from USMS coaches

The following examples come from a U.S. Masters Swimming coaching article. They are training ideas for swimmers learning with a coach, not directions for a weak swimmer to practise alone:

Do not treat completing every example as a beginner goal. The instructor should choose the position, effort and assistance. Fins may help some kickers find a position, as the coaching article notes, but neither fins nor a board remove the need to learn to swim safely.

The kickboard debate: protect your low back

USMS quotes coach Scott Bay explaining that board use can encourage an arched back and downward kicking that strains the lower back. He uses other kicking positions as part of his coaching approach. Other coaches in the article discuss kicking from the core and hips, avoiding stiff or excessively bent knees and keeping the movement relatively narrow.

This is coaching guidance, not proof that changing position treats back pain or prevents every injury. If a set hurts, stop and ask the coach and, when needed, a clinician about safe next steps instead of pushing through or automatically doing another position.

NHS advice recommends medical review when back pain affects daily activities or worries you, urgent advice for sudden severe or rapidly worsening pain, and emergency care when back pain accompanies new bladder or bowel changes, loss of feeling around the genitals, or symptoms in both legs. Do not attribute these signs to an ordinary training ache.

Kickboards do not replace water safety

CDC warns against relying on air-filled or foam toys as safety devices. A kickboard can provide training buoyancy, but it is not a life jacket. Children need close, constant adult supervision even after lessons and even when a lifeguard is present. A board does not change that responsibility.

CDC recommends a buddy and, when possible, swimming where lifeguards are present. It recommends life jackets for children around natural water and describes their use for weaker swimmers around pools or natural water. Choose the safety plan separately from the training tool.

Take additional precautions with medical risks. CDC advises one-on-one water supervision for seizure disorders and extra care with other conditions such as heart problems. Avoid swimming with alcohol or medicines that impair balance, coordination or judgment. Do not hyperventilate or try prolonged breath-holding for a drill.

Other pool accessories include pool noodles and water-aerobics weights. Their buoyancy or training purpose is not a substitute for supervision, swimming ability or suitable safety equipment either.

What to look for when you buy

EVA foam swim kickboard (adult)

Best for: Adult lap swimmers working on kick and body position

Compare the board size, outline and grip with the kick drill your coach uses. A standard foam shape may suit edge-grip practice, but the actual model and position matter.

Watch out: Stop if board work causes pain. Ask about technique and suitable alternatives rather than expecting the board to correct alignment.

See options on Amazon

Kids swim kickboard

Best for: Children in swim lessons

Compare stated use and dimensions with the child's lessons and the instructor's advice. A small shape is not a safety rating or a universal fit.

Watch out: A child still needs close, constant supervision. A board must never replace an appropriate life jacket or safety plan.

See options on Amazon

Swim pull buoy

Best for: Swimmers who want to build a narrow, hip-driven kick or do pull sets

USMS describes a coach using a buoy between the thighs during a specific kicking drill. It is a separate tool with its own position and training purpose.

Watch out: Follow the coached use instead of assuming it belongs in every kick set. A pull buoy is not a safety device.

See options on Amazon

Short blade training fins

Best for: Weaker kickers and swimmers doing kick drills

USMS says fins can help weaker kickers find the right body position during kickboard drills.

Watch out: Check the size and fit and follow the coach's progression. Do not use fins to continue painful or unsafe practice.

See options on Amazon

Kickboard and pull buoy combo

Best for: Swimmers with limited bag space

A combination design may cover separate board and pull-buoy uses. Check the maker's directions and the fit in each mode before choosing it for your program.

Watch out: Do not infer support or comfort from the combined label. Each training position must suit the swimmer and drill.

See options on Amazon
When to talk to a doctor: Stop painful training and seek advice for back pain that affects daily activities or is worsening. Get urgent care for sudden severe pain, and emergency help for back pain with new bladder or bowel changes, genital-area numbness or symptoms in both legs. Assess water precautions with your clinician for conditions such as seizures or heart disease.

Questions people ask

How do you hold a kickboard when swimming?
Use the position the board maker and your coach specify. USMS describes several holds for different drills, including a flat edge-grip position and one-hand or backstroke work.
Are kickboards bad for your back?
Some swimmers arch the back with a board, as a USMS coach warns. Stop painful work and seek advice about technique and symptoms; changing drills is not a treatment for an injury.
Does swimming with a kickboard work your legs?
It can focus practice on kicking by limiting the arm stroke. Technique and effort matter; a board does not automatically establish a particular strength or fitness result.
Can a kickboard keep a child safe in the water?
No. Children need close, constant supervision, including after lessons and with lifeguards present. CDC says foam toys are not safety devices; plan appropriate life-jacket use separately.

Sources

Sources checked 2026-10-14.

Related guides