Pilates · Beginner
Prone Swimming
Prone swimming is a floor exercise where you lie face-down and lift your arms and legs off the ground in alternating patterns, mimicking a swimming stroke. It strengthens the muscles along your entire back, backside, and shoulders — the same muscles that hold you upright and help you carry things without strain. Because it requires no equipment and puts zero load through your joints, it's a safe way to build back-of-body strength even if your knees or hips give you trouble. Strong back muscles also reduce everyday aches from too much sitting.
Category
Pilates
Difficulty
Beginner
Equipment
No equipment
MET
3.0
Primary muscles
Secondary muscles
The movement
Form cues
- 01
Lie face-down on a firm surface — a yoga mat on the floor works well.
- 02
Stretch both arms straight overhead so your body forms one long line from fingertips to toes.
- 03
Rest your forehead lightly on the mat so your neck stays in line with your spine — do not crane your head up.
- 04
Squeeze your stomach muscles gently toward your spine, as if bracing for a light tap on your belly.
- 05
Lift your right arm and left leg about three to four inches off the floor at the same time — no higher.
- 06
Hold that position for two full seconds, then lower slowly and switch to the left arm and right leg.
- 07
Keep your hips pressed into the mat throughout — if they rock side to side, you are lifting too high.
- 08
Breathe steadily; exhale as you lift, inhale as you lower.
Dosage
How long, how many
Sets
3
Reps
8-12
Rest
60 sec
Watch for
Common mistakes
Lifting too high — if your lower back pinches or your hips roll, you have gone past your range; keep the lift small and controlled.
Holding your breath — you may notice your face flushing or tension building in your neck; breathe out on every lift.
Craning the neck upward — if you feel strain at the base of your skull, lower your forehead back to the mat and keep your gaze at the floor.
Moving too fast — rushing through reps means momentum does the work instead of your muscles; count two seconds up and two seconds down.
Lifting the same-side arm and leg together — this is a common mix-up; opposite arm and opposite leg should rise together, like a natural walking pattern.
Scale it
Easier and harder variations
Easier
Lift only your arms for a full set, then only your legs for the next set — do not combine them until you feel steady.
Use this if coordinating opposite arm and leg at the same time feels confusing or causes your hips to rock.
Harder
Hold each lift for five seconds instead of two, focusing on keeping every muscle tight through the full hold.
Use this once the basic movement feels easy and you want more of a challenge without adding equipment.
Note
Place a folded towel under your hips and a small pillow under your forehead to reduce pressure on your lower back and neck.
Use this if you have lower back discomfort or a history of lumbar issues — and check with your doctor before starting if you have had recent back surgery.
Sources
Form descriptions and cues are sourced from wger (CC-BY-SA 4.0) and the Free Exercise DB (public domain), edited for the 60+ audience. MET value cites Ainsworth BE, et al. 2011 Compendium of Physical Activities. Med Sci Sports Exerc 43(8):1575-1581.
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