Alexander Technique Cape Town suggests the following links
Barry Kantor learning with Marjorie Barstow in 1991
The iconic teacher Marjorie Barstow was the first graduate of F. M. Alexander’s first training course in 1934. She was 92 at the time and suffering from sever osteoporosis.
You can find a full version of this video on here.
The South African Society of Teachers of the Alexander Technique (SASTAT)
The ATLAS neck pain trial (published in the European Journal of Integrative Medicine) concludes that Alexander lessons lead to long-term improvements in the way people live their daily lives and manage their pain.