![Spine kinematics and trunk muscle activity during bipedal standing using unstable footwear - Buchecker - 2013 - Scandinavian Journal of Medicine & Science in Sports - Wiley Online Library Spine kinematics and trunk muscle activity during bipedal standing using unstable footwear - Buchecker - 2013 - Scandinavian Journal of Medicine & Science in Sports - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/ed26b1d5-8464-4a26-8d10-d12f8db7fbdd/sms12053-fig-0001-m.jpg)
Spine kinematics and trunk muscle activity during bipedal standing using unstable footwear - Buchecker - 2013 - Scandinavian Journal of Medicine & Science in Sports - Wiley Online Library
![Why £250 Masai 'super trainers' WON'T put an extra spring in your step... and shoes' red-faced makers funded study that proves it | Daily Mail Online Why £250 Masai 'super trainers' WON'T put an extra spring in your step... and shoes' red-faced makers funded study that proves it | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/09/01/article-2408174-1B8DB2E7000005DC-906_1024x615_large.jpg)
Why £250 Masai 'super trainers' WON'T put an extra spring in your step... and shoes' red-faced makers funded study that proves it | Daily Mail Online
![In-shoe pressure distribution in “unstable” (MBT) shoes and flat-bottomed training shoes: A comparative study - ScienceDirect In-shoe pressure distribution in “unstable” (MBT) shoes and flat-bottomed training shoes: A comparative study - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0966636206001366-gr1.jpg)
In-shoe pressure distribution in “unstable” (MBT) shoes and flat-bottomed training shoes: A comparative study - ScienceDirect
![Effects of an unstable shoe construction on balance in women aged over 50 years - Clinical Biomechanics Effects of an unstable shoe construction on balance in women aged over 50 years - Clinical Biomechanics](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/916ed044-ffdf-40b8-81ae-cf32e9c5770f/gr1_lrg.jpg)