Knowing the common swimming mistakes beginners make lets you skip weeks of frustration, because nearly everyone struggles with the same handful of things — and every one of them has a simple fix. If swimming feels exhausting or panicky, you’re probably not unfit or “not a swimmer.” You’re most likely making one or two of these fixable errors.
The short answer
The most common swimming mistakes beginners make are: holding your breath instead of exhaling underwater, lifting your head (which sinks your legs), thrashing too hard and tiring out, tensing up, and trying to learn everything at once. The fixes are the same across the board — slow down, breathe out steadily, keep your head neutral, stay loose, and build the skill in small pieces. Fix the breathing first and half the other problems shrink on their own.
Mistake 1: Holding your breath underwater
This is the big one. Beginners instinctively hold their breath while their face is under, then try to breathe out and in during the split second they surface. It doesn’t fit, so they gasp, tense, and run out of air fast.
The fix: breathe out slowly and continuously the whole time your face is in the water, so surfacing only requires breathing in. This single change calms the panic and the exhaustion together. If it’s not automatic yet, spend real time on how to breathe while swimming for beginners.
Mistake 2: Lifting the head
Lifting your head to look forward or to breathe feels natural and quietly ruins everything. When your head goes up, your hips and legs drop, and suddenly you’re swimming uphill dragging your lower body.
The fix: keep your head in a neutral position looking down at the bottom, and press your chest lightly into the water. To breathe, rotate your head to the side rather than lifting it up and forward. Head down, legs up.
Mistake 3: Thrashing and over-effort
Beginners often equate effort with progress, so they kick furiously and windmill their arms as fast as possible. The result is a lot of splash, a lot of exhaustion, and not much forward motion.
The fix: slow down and shrink your movements. A small, steady flutter kick and long, smooth arm pulls carry you further with a fraction of the energy. Swimming well feels surprisingly calm and unhurried.
Mistake 4: Tensing up
Fear makes us brace, and a stiff body is a sinking, tiring body. Clenched shoulders, a rigid neck, and locked legs fight the water instead of moving through it.
The fix: consciously loosen your shoulders, neck, and legs. Let your limbs move freely. Relaxation isn’t just for comfort — a loose body floats higher and moves more efficiently.
Mistake 5: Trying to learn everything at once
Attempting the full stroke — position, kick, arms, and breathing all together on day one — overloads you, and it usually ends in frustration.
The fix: build swimming in pieces. Master body position and kicking, then the arm pull, then breathing, then combine them. The step-by-step approach in how to swim freestyle step by step is built exactly this way. Small wins stack into real swimming.
Mistake 6: Fighting blurry, stinging eyes
Not being able to see clearly makes everyone tense and disoriented, which feeds the panic. Squinting through stinging eyes or fogged-up goggles keeps you from relaxing into the water.
The fix: wear comfortable, well-fitting goggles that seal and don’t fog. Being able to open your eyes and see calmly underwater removes a surprising amount of anxiety. Our best swim goggles for beginners guide covers what actually matters in a comfortable pair.
Mistake 7: Practicing unsafely or pushing too hard
Some beginners venture into water too deep too soon, practice alone, or grind out long, exhausting sessions that end on a scared, tired note.
The fix: practice in water you can stand in, with a lifeguard or capable swimmer present, never alone. Keep sessions short, and stop while you still feel calm and successful. Ending on a good note builds confidence for next time; ending on a scare sets you back.
A simple order to fix things
If you only change things one at a time, use this order:
- Breathe out underwater (fixes gasping and panic).
- Keep your head neutral (fixes sinking legs).
- Slow down and loosen up (fixes exhaustion).
- Build skills in pieces (fixes overwhelm).
The takeaway
None of these mistakes mean you’re bad at swimming — they’re just the normal starting errors nearly everyone makes. Fix them one at a time, keep every session safe and short, and swimming quickly stops feeling like a fight and starts feeling like something the water helps you do.