3 Steps to Self-Check Your Sleep Posture
Sleeping on your back and on your side are healthy postures, provided that the pillow height and body positioning are correct. Zheng suggests using the following three simple checkpoints to determine whether your sleep posture is proper:
- Is Your Breathing Effortless? Stand up straight and feel the ease of natural breathing. Then, lie on your back or side and compare whether your breathing remains equally smooth. If the pillow is too high, it may cause your chin to tuck in slightly, making breathing more labored.
- Is Your Tongue Resting Naturally? Your tongue should naturally settle against your upper palate, cozy and comfortable. If your pillow is too high or too low, it can disrupt this natural position, indicating that your sleep posture needs adjustment. Find a pillow height that lets your tongue rest effortlessly in place.
- Is Your Head Angle Properly Aligned? When sleeping on your back, choose a pillow that’s not too lofty—your forehead should sit about 5 degrees higher than your chin to keep your mouth gently closed, discourage mouth breathing, and promote smooth, easy breaths. When sleeping on your side, a higher pillow is needed to fill the gap created by shoulder height, allowing your head to rest in perfect alignment for a restful sleep.
According to Zheng, some pillows are specially designed with a “supine sleeping zone (low)” and a “side sleeping zone (high),” such as a “butterfly pillow,” which is low in the center and high on both sides, catering to the needs of both supine and side sleeping.
How to Choose the Right Pillow
Zheng said the ideal choice supports supine and side sleeping. If a “butterfly pillow” is not available, you can use towels or books to elevate both sides of the pillow, allowing you to sleep in the low center for supine positions and on the higher sides for side sleeping. However, this approach requires daily repositioning. When selecting or adjusting pillow height, you should check whether “breathing is smooth and the tongue can naturally rest against the palate” as the standard test.
Pre-Sleep Posture Practice
Maintaining incorrect sleeping postures over time can lead to shoulder and neck compression, potentially affecting nerve conduction. In severe cases, it may compress the brachial plexus or the median nerve, causing numbness in the arm and even shoulder joint adhesions. These issues do not arise overnight but result from the accumulation of long-term, incorrect habits.
4 Soothing Pre-Sleep Stretches
Beyond perfecting your sleep posture, incorporating gentle stretches before bed can help calm both body and mind, warding off the restlessness that often hinders falling asleep. Zheng recommends these four soothing pre-sleep movements to promote relaxation and ensure a restful night:
1. Side-Lying Arm Circles
Step 1: While lying on your side, extend both arms straight with your hands clasped together.
2. Knee-Hug Bounce
Some people feel discomfort when lying flat due to a gap under the lower back, prompting them to switch to side sleeping. This is often because the lower back and back muscles are unable to relax.
3. Figure 4 Hip Rotation
Step 1: Lie flat on your back with both knees bent. Cross one ankle over the opposite thigh, forming a “4” shape.
4. Lumbar Stretch
If your lower back often feels sore and the previous stretches haven’t fully relaxed it, you can try the lumbar stretch.
Pre-Sleep Rituals and Lifestyle Tweaks
Along with stretching exercises, restorative sleep often requires adjusting daily habits. Zheng shared some practical tips to help with falling asleep:
1. Sleep Reminder Ritual
A consistent sleep schedule primes your body for faster, deeper sleep. While people are used to setting alarms to wake up in the morning, Zheng suggests setting a “reminder alarm” at a fixed time before bed to prompt you to put down your phone, do some stretches, and prepare for sleep. This small cue can help you establish a sleep ritual.
2. Don’t Force Sleep
If you’re tossing and turning, unable to sleep, avoid staying in bed. Instead, get up and take a brief walk or engage in gentle stretches or calming activities. Return to bed only when sleepiness begins to set in, which will help you fall asleep more naturally and quickly.
















