結果 : is lumbar support bad
2:25

Why you don't need lumbar support.

QOR360
16,786 回視聴 - 3 年前
2:47

5 Tips To ALWAYS Avoid Back Pain In Your New Chair

BTODtv
42,738 回視聴 - 2 年前
3:00

The Perfect Ergonomic Desk Setup To Avoid Back & Neck Pain

Body Fix Exercises
1,870,407 回視聴 - 3 年前
1:31

Why Your Chair DOESN'T Need a Backrest

QOR360
4,842 回視聴 - 3 年前
1:20

Should You Be Wearing a Back Brace for Low Back Pain, Pinched Nerve, Sciatica? - Dr Mandell

motivationaldoc
125,067 回視聴 - 9 年前
2:36

Why Your Back Hurts From Sitting in Your Recliner.

Recharge: Modern Health and Fitness
21,867 回視聴 - 6 年前
3:59

Don't Use Your Low Back Pillow This Way! Dr Mandell

motivationaldoc
123,082 回視聴 - 7 年前
0:44

Should you wear a Back Brace for Low Back Pain?

Dr. Josh Jagoda
5,197 回視聴 - 4 年前
3:46

PC gaming ergonomics: Should I use a lumbar support pillow?

PC Gamer
19,301 回視聴 - 3 年前

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3:59

How to Use a Lumbar (low back) Support Effectively

Physical Therapy & Hand Clinic of Hillsboro
111,753 回視聴 - 7 年前
3:16

Best Car Seat Position For Lower Back, Neck Pain, or Sciatica While Driving | Dr. Jon Saunders

Dr. Jon Saunders
70,468 回視聴 - 7 年前

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8:24

What Back Brace is Best to Wear? Or Are They a Waste of Money?

Bob & Brad
47,855 回視聴 - 2 年前
3:04

Do Back Braces Help?

ShimSpine
166,649 回視聴 - 4 年前
3:11

How to Find the Best Lumbar Support for Your Office Chair

HaloHealthcare
31,176 回視聴 - 2 年前
3:26

Adjusting Your Office Chair Lumbar Support - Ergonomic Office Seat Adjustment Manual

Olivier Girard - the Posture Guy
86,383 回視聴 - 3 年前
3:02

How to Sit When You Have Lower Back Pain

WeShape
38,825 回視聴 - 1 年前
1:58

Should I use a Lumbar support in my chair?

Tampa Chiropractor
8,768 回視聴 - 10 年前
0:53

Back On Trac Decompression

Ergo-Flex Technologies
12,206,787 回視聴 - 5 年前
5:47

How to Sit Properly - Desk Ergonomics

Yiannis Christoulas
1,201,210 回視聴 - 2 年前
2:42

How to Choose & Use a Lumbar Support || Best Lumbar Support Cushion || Back Pain Pillow

Physio Dr Deepak Soni
53,559 回視聴 - 2 年前