You think your Backstroke Kick is solid. Then you grab a kickboard, lie on your back, and reality sets in fast.
Most swimmers treat kickboard workout sessions like a rest set — easy yards to fill space while their mind drifts somewhere else. That mindset is exactly why so many swimmers plateau. Used with real intention, swimming kickboard drills are one of the most powerful tools in the sport. They expose what full-stroke swimming hides, fix what technique cues alone can’t reach, and build the kind of core control that actually shows up when it counts — in a race, in the final 25, when everything starts to fall apart.
If your hips are sinking, your kick fades in the back half of a race, or your stroke feels like a collection of disconnected parts instead of one fluid movement, this is where you start.
Why the Kick Matters More in Backstroke Than You Think
Backstroke is unlike any other stroke, and most swimmers don’t fully appreciate why. You’re on your back. You can’t see forward. You have no visual reference to anchor your body position. That means everything — your hip height, your rotation, your balance — depends almost entirely on what your legs are doing.
A strong, consistent kick keeps your hips riding high at the surface. It stabilizes your body position so your arms can actually pull effectively. It also connects the entire stroke together through a cross-body connection — as one arm enters the water, the opposite leg kicks down to help transfer energy through the stroke. That timing is a huge part of what makes elite Backstroke look smooth and powerful instead of rushed and disconnected.
Without a stable kick, even technically sound arms can’t save a sinking, unstable body. The pull becomes inefficient. The rotation gets choppy. The whole thing unravels.
The problem is that most swimmers kick without any real intention. The knees bend too much. The rhythm disappears after the first wall. The core never gets engaged because nobody ever told them it should be. Many swimmers also over-rotate while kicking, when ideally the hips stay stable and the shoulders initiate the rotation.
The kick becomes an afterthought — something that happens below the surface while the swimmer focuses on their arms — instead of the engine it’s supposed to be.
Kickboard swimming drills fix all of that. Not just for beginners learning how to float on their back, but for competitive swimmers who want to drop real time and can’t figure out why their Backstroke keeps hitting a ceiling.
What Most Swimmers Get Wrong About Using a Kickboard
Before getting into specific drills, there’s something you need to understand: where you hold the kickboard completely changes what the drill does to your body, and most swimmers get this wrong from the start.
Most swimmers immediately think of holding a kickboard in front of them while kicking on their stomach. But in these Backstroke drills, you’re kicking on your back while holding the board in different positions to challenge stability, alignment, and core control.
Most swimmers hold the board on their chest because it feels comfortable. It also happens to be the least effective position — it gives your core almost nothing to do and lets you cheat your way through the set without ever fixing the problem you’re training to solve.
Move the board above your head with your hands gripped into a “Pac-Man” position holding the bottom of the board, and everything changes. Now your core has to engage just to stay stable. Your entire body has to work as one connected unit. The moment your core switches off, your hips drop and your alignment falls apart — and you feel it immediately. There’s no hiding.
Take it one step further and hold the board vertically, and now you’re dealing with balance and rotation at the same time. This is how kickboard exercises stop being easy yards and start becoming a real core workout in the water. When swimmers ask how to use a kickboard for a core workout, this is the answer: position it so your body has to fight to stay stable, then don’t let it.
If it feels comfortable, you’re probably not getting better.
The Best Backstroke Kickboard Drills, from Beginner to Advanced
Drill #1: Backstroke Kick with Board Above Head
This is where every Backstroke swimmer should start, regardless of level — and the one most of them are tempted to rush through. Don’t.
The setup looks simple: lie on your back, hold the kickboard above your head with arms extended and tight, and kick continuously down the pool. What actually happens is that the extended arm position forces your core into full engagement just to maintain alignment. Your body has to hold itself together from fingertips to toes. The second your abs switch off, your hips sink and your lower back arches — and you feel the whole thing collapse.
The kick itself needs to be small and fast, initiated from the hip rather than the knee. Think about driving each kick from your hip flexors, not your quad. Your feet should barely break the surface. If you’re making enormous splashes, the kick is too big, coming from the wrong place, and generating almost no useful propulsion.
This is one of the best kickboard drills for beginners because the feedback is immediate and impossible to ignore — but don’t underestimate it.
Even elite swimmers find it humbling if they haven’t done it in a while. If your hips drop or your lower back arches, that’s your body giving you direct information about what’s broken. Reset, brace your core like you’re bracing for impact, and go again before you continue down the pool.
Drill #2: Kayak Kickboard Drill
Once swimmers develop better body alignment and core stability through basic kickboard work, the next step is learning how the upper and lower body connect during Backstroke.
While this is technically more of a pulling and rotation drill than a pure kicking drill, it fits perfectly here because it teaches swimmers how the kick, hips, shoulders, and pull all work together as one connected movement.
In this drill, the swimmer holds the kickboard vertically with half of the board underwater and half above the surface while rotating the body in a movement that mimics a kayak paddle. The board moves side to side as the swimmer rotates through the torso and maintains rhythm through the kick.
This is where many swimmers realize their rotation is either rushed, forced, or disconnected from the rest of their stroke.
That’s important because a great Backstroke is never flat. The best swimmers rotate smoothly through the water while maintaining stable hips and consistent kick timing underneath them. The Kayak drill helps swimmers feel how the shoulders initiate rotation while the kick stabilizes the body and maintains rhythm through the stroke cycle.
If the movement feels awkward or disconnected during the drill, it usually means the timing in the full stroke is off too — even if the swimmer can’t feel it while swimming normally.
Drill #3: Side Balance Board Drill
This is the one that will genuinely test whether your kick is as good as you think it is — and for most swimmers, the answer turns out to be no.
In this drill, the swimmer balances on their side while maintaining a continuous Backstroke kick and tossing the kickboard in a full 360-degree circle with one hand. The purpose of the board is actually to sink the body slightly and give the swimmer something dynamic to control while kicking. That’s what makes this one of the hardest kickboard drills out there.
There’s no flat-on-your-back stability to rely on. The only thing keeping you balanced, moving forward, and under control is the consistency and power of your kick. The second the kick slows down, everything falls apart — the hips sink, the balance disappears, and the board movement becomes chaotic.
Most swimmers quickly realize their kick rhythm is actually intermittent. They kick well for a few seconds, then lose tempo and start compensating by wiggling their hips or shifting their body instead of driving from the legs. This drill exposes all of it immediately in a way full-stroke swimming often hides.
It’s uncomfortable. It’s frustrating. And that’s exactly why it works so well.
How to Know When You’re Ready to Progress
Don’t rush this progression. Each drill in this sequence builds directly on the physical control developed by the one before it, and skipping ahead just means doing harder drills badly — which reinforces the habits you’re trying to fix rather than correcting them.
The test for moving from the basic above-head kick to the kayak drill is simple: can you hold consistent rhythm and body position for a full 25 meters without your hips sinking, and do it consistently across a full set — not just once on a good length? If yes, add the kayak drill. Once you can complete the kayak drill with smooth, controlled rotation from the first stroke to the last, you’re ready for side balance work. There are no shortcuts worth taking here.
The Mistakes That Are Costing You Right Now
The biggest mistake is treating kick sets with a board like recovery. If your mind is somewhere else and your body is just going through the motions, you’re not fixing anything — you’re adding volume to bad habits and calling it training.
The second most common mistake is kicking from the knee. Every kick should begin at the hip, with the knee bending slightly as a natural consequence of that motion rather than as the source of it. A knee-driven kick looks busy but generates almost no forward propulsion, destroys your body position, and is the single most common reason swimmers feel like they’re working hard and going nowhere.
The third mistake — and the most expensive one — is ignoring core engagement entirely. Without a braced, active core, your hips drop regardless of how hard you kick. Your body wiggles. Your kick loses its connection to the rest of your stroke and becomes an isolated effort that never translates into speed. A loose core is the hidden problem underneath most Backstroke issues, and it’s the hardest one to feel from the inside — which is exactly why kickboard drills are so valuable. They make the invisible visible.
How to Build These Drills Into a Real Workout
Stop treating kickboard work like filler between the sets that actually matter. Build it with purpose and structure, and it will change your Backstroke faster than almost anything else you can do in the water.
Here’s a simple, repeatable structure to build kickboard drills::
- Warm-Up: 4×50 Backstroke Kick with board;
- Drill Set: 8×25 (#1-4 Above-Head Kick & #5-8 Kayak drill);
- Advanced Add-On: 4×25 Side Balance drill;
Focus on maintaining your kick the entire time — control first, speed second.
The focus throughout — in every single length — should be on maintaining kick quality from the first meter to the last. Control before speed, always. If quality drops, slow down. If it keeps dropping, stop and reset rather than grind through bad reps.
The Bottom Line
Kickboards aren’t training wheels. They’re one of the most powerful diagnostic and development tools available to any Backstroke swimmer, at any level. Used with intention, they expose the weaknesses that full-stroke swimming hides, fix the positions that verbal coaching alone can’t reach, and build the physical foundation that everything else — your rotation, your pull, your race-pace endurance — depends on.
If your Backstroke has felt stuck, this is where to look first.
Want real feedback on what’s actually breaking down in your stroke?
Or follow a proven, step-by-step system built to help you drop time fast:
How to Swim a Faster Backstroke in 90 Days
Elite swim coach, technician, and founder Swim Like A Fish
Abbie Fish