Here's the thing almost nobody tells you: most adults who "can swim" are working two or three times harder than they need to.
You can get to the other end of the pool — but you arrive out of breath, heart pounding, arms burning. And the natural conclusion is "I need to get in better shape." Usually, you don't. You need to stop fighting the water. Efficiency, not fitness, is what separates a swimmer who can do one exhausting length from one who can cruise for twenty.
Let's talk about where all that effort is leaking out.
Effort leak #1: your hips are dragging
This is the big one, and it goes all the way back to floating. If your hips sit low in the water, you're towing your lower body through the water like a barge. Every stroke has to overcome that drag before it moves you forward.
The fix is the same balance skill beginners learn — pressing your chest gently down so your hips ride up near the surface — except now you're holding that line while you swim. A flat, high-hip body position can cut your effort more than any amount of arm strength. Fix your position and half your "fitness problem" disappears.
Effort leak #2: you're breathing late and lifting your head
Watch a struggling adult swimmer and you'll almost always see it: they swim a few strokes holding their breath, then crane their head straight up out of the water to gulp air. The second your head comes up, your hips drop, your body sails, and you have to fight to recover.
Two fixes:
- —Exhale into the water. Don't hold your breath. Blow a steady stream of bubbles out through your nose the whole time your face is down. When you turn to breathe, your lungs are already empty and ready to take air in — no frantic gasp required.
- —Breathe to the side, not up. Rotate your head with your body so one goggle stays in the water and you breathe into the pocket of air beside your shoulder. Keep your head low. This is a learned move, and it changes everything.
Effort leak #3: you're swimming flat instead of rotating
Freestyle isn't swum flat on your stomach. It's swum on your sides, rotating from one side to the other with each stroke.
When you rotate, you swim along your body's narrowest, most streamlined edge, you get a longer, more powerful reach in front, and breathing becomes effortless because turning to air is just part of the rotation. Swimmers who stay flat fight the water on every stroke and have to wrench their whole head around to breathe.
The drill that builds this is the side balance position: floating on your side, bottom arm extended in front, top arm resting along your body, breathing comfortably. Get balanced there, then practice switching from one side to the other — that switch is freestyle.
Here's that rotation as a drill — the 6-kick roll, switching from side to side:
Effort leak #4: you're pulling with your arm instead of your body
New swimmers think freestyle is an arm sport. It isn't. The power comes from your core and your rotation; the arm just connects you to the water and holds your place while your body drives past it.
Stop yanking. Reach forward, get a feel for the water with your hand and forearm, and let your rotation do the work of moving you past that anchor point. You'll go further on every stroke and your shoulders will thank you.
How to actually practice this
You can't fix all four at once, and you shouldn't try. The order matters:
- —Balance first — high hips, flat body line. Everything is built on this.
- —Breathing — exhale into the water, breathe low to the side.
- —Rotation — the side balance position and the switch.
- —The pull — last, once the first three are solid.
That's not a random list. It's the exact order these skills depend on each other, and it's why drilling them out of sequence — which is how most adult lessons and most YouTube videos teach — leaves people stuck.
The bottom line
If swimming a length wipes you out, you don't have a conditioning problem. You have efficiency leaks — dragging hips, late breathing, a flat body, an arm-driven stroke — and every one of them is fixable with the right drills in the right order.
That's exactly what our Swimming Proficiency program does: we assess where your effort is leaking, then rebuild your stroke from the foundation up so you can swim farther on less. Most people are stunned how much easier it gets.
Happy swimming, Coach Sean
Want to do this with a coach?
Reading is a start — but a coach watching you in the water is how it actually clicks. Our Swimming Proficiency program is private, 1-on-1, at the Gallaudet University pool in DC.