Healthy people with mature instructor doing sit-ups on fitness ball at gym
Permanent link to this article: http://zenzone.ie/2012/01/pilates/fitness-class-making-sit-ups-2/
Healthy people with mature instructor doing sit-ups on fitness ball at gym
Permanent link to this article: http://zenzone.ie/2012/01/pilates/fitness-class-making-sit-ups-2/
