Bed firmness? Sleeping on hard surfaces or soft surfaces? Effect on hips, shoulders, and back?
床で寝る:マットレスよりも腰痛に効果的(減圧テクニック) - マンデル博士
Why I stop sleeping on beds and went to the floor instead
6 Months Sleeping on the Floor - My Conclusion
Sleeping on the Floor Lessons I Learned the Hard Way
Why I Sleep on the Floor | Japanese Futon 4-Year Update
床で寝ると腰痛に効く!マンデル医師
Sleeping On The Floor is Good? #shorts
Sleeping on the floor for good posture?!
Deep Sleep Mission - Relaxing Tales for Sleep with Rain Sound | Spark of Suspense | Vol 151
Should You Sleep On The Floor Instead Of A Bed Or Mattress For Back Pain Relief & Better Sleep?
Sleeping on Floor is Better than Mattress (Back Pain, Sciatica, Pinched Nerve) - Dr Mandell
Don't sleep on your back!
Back sleeping hack to help lower back pain
Best Side to Sleep On #shorts
Sleep better tonight!! Wake-up without neck pain! 🤯😴 #pain #sleep #neckpain
Why I Sleep on the Floor (The Truth)
Sleep Better: Perfect Pillow Placement for Spinal Health😴
Mattresses vs Floor: Which is Better for Your Back? Sleep Experts Weigh In!
Let’s go over the two best sleeping positions for a better night’s sleep!