Time: How a DIY standing desk changed my life. time.com/sitting.
476
The New York Times: Smart desks to keep you moving. well.blogs.nytimes.com/2015/06/02/smart-desks-to-keep-you-moving.
477
UpToDate: Overview of joint protection. uptodate.com/contents/overview-of-joint-protection.
478
National Health Service: Common posture mistakes and fixes. nhs.uk/Livewell/Backpain/Pages/back-pain-and-common-posture-mistakes.aspx.
479
Mayo Clinic. Speaking of Health: Better posture. 3 tips for standing up straight. mayoclinichealthsystem.org/hometown-health/speaking-of-health/better-posture-3-tips-for-standing-up-straight.
