Check out these articles:
Harvard Medical Center Research – Bikram Yoga
(additional article – Harvard)
The Original Hot Yoga – Australia Yoga Journal, Oct. 2013
Sandra Bullock, George Clooney did Bikram Yoga for “Gravity”
JPAH May, 2013 (Yoga – cognition)
UT July 2, 2013 Health (Yoga – cognition)
“Can Bikram Yoga Reverse Cancer Processes?”
Yoga for Anxiety and Depression
An Open Letter of Apology to Bikram Yoga