Better Sleep Positions for Pain-Free Rest and Recovery — A Physical Therapist's Guide for Athletes in Vermont

We have talked before about why sleep is so important for athletes — how it is the window when your body rebuilds muscle tissue, regulates inflammation, consolidates motor patterns, and restores everything the day depleted. Sleep is the most powerful recovery tool available, and it costs nothing.

But here is the part most people do not talk about: none of that recovery happens if you cannot get comfortable enough to reach deep sleep in the first place.

Tossing and turning, waking up stiff, or spending the night shifting positions because something aches are not just annoyances. They are signals that your body is not getting the support it needs — and that the deep, restorative sleep stages where real recovery happens are being cut short.

The good news is that this is one of the most fixable problems in recovery, and you can address it tonight with things you already have in your house. All you need are pillows and a towel.

Why Your Body Struggles to Get Comfortable on a Flat Surface

Here is the core concept that makes everything else in this post make sense: your body is not flat, but your mattress is.

You have curves, contours, and arches. Some areas are bony and prominent — your shoulder, your hip, your heel. Other areas are soft and unsupported — the arch of your low back, the curve of your neck, the space between your waist and the mattress when you are on your side. When you lie on a flat surface, those unsupported areas either hang in space or get compressed unevenly.

Think about it this way: press your palm firmly against your forearm. You feel pressure, but it is comfortable — the force is distributed across a large surface area. Now press a single finger with the same force into the same spot. Suddenly it is uncomfortable. The force is identical. The contact surface is smaller. That concentrated force is what creates discomfort.

Your body works the same way. When unsupported areas of your body are not in contact with the surface, the areas that are in contact bear more concentrated force. Your muscles also have to stay partially active all night to support those unsupported arches — which means they never fully turn off, never fully relax, and never fully recover.

Fill in those gaps and spread the contact surface, and your muscles can actually let go. That is when deep sleep becomes possible.

The Tools You Need

Pillows — standard bed pillows, extra pillows, or firm throw pillows all work. You will use these under and between body parts depending on your sleep position.

A hand towel — folded into a strip approximately 2 to 4 inches wide and 1 to 3 inches thick. This is for supporting the natural arch of your low back or waist. Important: fold the towel, do not roll it. A rolled towel creates a single fulcrum point that concentrates force — exactly what we are trying to avoid.

That is it. No special equipment, no purchase required.

Sleeping on Your Back

Back sleeping is an excellent position for spinal alignment when supported correctly. Three areas need attention:

Your neck: Most people put a pillow under their head. What your neck actually needs is support — the skull is bony and hard and does not need cushioning, but the cervical spine has a natural curve that needs to be maintained. Squish your pillow down and position it so the thicker part sits under your neck rather than under your skull. You can also slide a hand under the pillow to add more support under the neck if needed.

Your low back: Your lumbar spine naturally arches away from the mattress when you are on your back. Gravity pulls that arch downward all night, and your spinal muscles stay subtly active to resist that pull — which means they never fully rest. Take your folded hand towel and place it horizontally under your low back, left to right, filling in that arch. The towel should be snug enough that the arch is supported but not so thick that it pushes the back into extension.

Your thighs: Your hips and glutes are thicker than your thighs, which means your thighs angle downward toward the mattress. That downward pull creates tension through your hips and pelvis and alters your spinal position. Do not put the pillow under your knees — pull it all the way up to your sit bones so the entire thigh is supported and lying level.

With neck support, low back support, and thigh support in place, your muscles can genuinely release and your spine can rest in a neutral, comfortable position throughout the night.

Sleeping on Your Side

Side sleeping is the most common position and works well with a few adjustments. The same concept applies — find the gaps, fill them in.

Your head and neck: Your shoulders are significantly wider than your head, which means if your pillow is too thin your head drops toward the mattress and your neck bends laterally all night. You need a thicker pillow, two stacked pillows, a firmly squished pillow, or your bottom arm underneath to bring your head level with your spine. In side sleeping, supporting both the skull and the neck is important — unlike back sleeping where the neck takes priority.

Your waist: When lying on your side, there is a gap between your rib cage and your pelvis at your waist. Use the same folded hand towel here, placed at the small of your waist to fill that gap. You may need to fold it slightly thicker than the back-sleeping version depending on your body shape.

Your legs: Your hips are wider than your legs. Without support, your top leg drops downward, pulling your pelvis into rotation and altering your entire spinal position. Place a pillow between your legs — and pull it all the way up to your pelvis, not just between your knees. The full inner thigh needs support, not just the knee joint.

Switching sides during the night: Minimal adjustment needed. Move the between-legs pillow to the other side as you roll. If you transition through a back-sleeping position, simply shift the pillow from between your thighs to behind them.

Sleeping on Your Stomach

Stomach sleeping is completely fine — as long as you have sufficient neck mobility to lie comfortably with your head turned to one side without strain. If rotating your head that far causes discomfort or you wake up with neck pain, stomach sleeping may not be the right position for you.

For stomach sleepers who are comfortable in this position: place a pillow under your shins to support your lower legs. That is the main adjustment needed. No towel required.

The Half-Side, Half-Stomach Position

For those who naturally end up somewhere between side and stomach — one of the most common real-world sleep positions — here is how to support it:

Use a squished pillow or your bottom arm to support your neck. Place the folded towel at your waist. Pull a pillow up to your groin to support your top leg. Add a pillow under your top arm, all the way up into the armpit, for upper body support. This combination keeps the spine in a supported neutral position even in an asymmetrical posture.

Test It Tonight

The concept is simple even if the details feel like a lot: find the unsupported areas of your body in your preferred sleep position, and fill them in. More contact with the surface means more distributed force, more relaxed muscles, and deeper sleep.

Here is how to test it practically:

Get into your preferred sleeping position. Notice where you feel unsupported or where tension is building. Add pillows and the folded towel to those areas. Then take the support away and notice the difference. Most people feel it immediately.

If you want to see the positioning in action, check out our video walkthrough that demonstrates each position with the pillow and towel placements.

Once you are in a genuinely supported position, you will toss and turn less, spend more time in deep sleep, and wake up more restored and ready to move well — whether that means a morning ski run, a trail workout, or just getting through a full day without your back complaining.

Sleep, Recovery, and Physical Therapy in Williston, VT

Sleep quality is something we discuss with nearly every client at Snow Beast Performance — because how well you sleep directly affects how quickly you recover from injury, how well you respond to training, and how consistently you can perform at the level you want.

If pain or discomfort is disrupting your sleep and you have not been able to resolve it with positioning adjustments alone, that is worth addressing directly. Our physical therapy services in Williston, Vermont include a thorough evaluation that looks at the full picture — including the movement and tissue restrictions that often make comfortable sleep difficult in the first place.

Get started with a free 15-minute discovery call and let's figure out what is getting in the way of your best recovery.

FAQ: Sleep Position and Recovery for Athletes

Does sleep position actually affect athletic recovery? Yes — meaningfully. Deep sleep stages are where the most significant physical recovery happens, including muscle repair, growth hormone release, and nervous system restoration. Poor sleep position creates discomfort that fragments sleep, reduces time in deep sleep stages, and leaves athletes feeling less recovered than the hours spent in bed would suggest. Addressing position is one of the most accessible and immediate ways to improve sleep quality.

Is there a single best sleep position for athletes? No — the best position is the one that keeps your spine in a neutral, supported position and allows you to sleep without discomfort or frequent position changes. Back sleeping with proper support is often recommended for spinal alignment, but side sleeping is equally effective when supported correctly. The key is the support system, not the position itself.

Why does my low back hurt more in the morning than it does during the day? Morning low back pain that improves with movement is often related to sleep positioning and the sustained static load on spinal structures overnight. When the lumbar arch is unsupported during sleep, the muscles and passive structures of the spine are under sustained low-level tension for hours. The folded towel under the low back described in this post addresses this directly and is one of the first things we recommend to clients with morning back stiffness.

I sleep with a partner — how do we handle different support needs? The pillow and towel system described here is entirely individual — each person adjusts their own support independently of the other. Different pillow configurations on each side of the bed are completely normal and necessary given that two people rarely have identical support needs. A mattress topper that suits both partners can also help if mattress firmness is a significant mismatch.

When should I see a physical therapist about sleep-related pain? If you are waking consistently with pain, stiffness, or numbness that takes significant time to resolve in the morning — or if positioning adjustments have not made a meaningful difference — it is worth getting a thorough evaluation. Sleep-disrupting pain is often driven by tissue restrictions, joint dysfunction, or nerve sensitivity that positioning alone cannot fully address.

A physical therapist can identify the underlying cause and build a plan that addresses both the sleep positioning and the physical factors contributing to the discomfort.

Written by Stephen Burkert, DPT — Snow Beast Performance, Williston, VT