Kenyan prison introduces yoga to help prisoners
21 May 2013 Last updated at 21:14 BST
Yoga classes in Langata Women's Prison in Nairobi, Kenya, are inspiring both inmates and teacher.
The non-profit organization Africa Yoga Project has trained over 100 instructors who also offer free classes in community centres, slums and orphanages across the country.
Salim Kikeke reports.