from the trusted name that gives you superior support and protection comes this free Core Wellness DVD fill in your details here and they'll send you the DVD:Log In Tena teamed up with the trusted and expert physiotherapists and specialists in addressing women's urinary incontinence. Bladder weakness, which causes urinary incontinence, is caused by weak pelvic floor muscles. Pelvic core muscles are part of the larger core group muscles that supports us when we move. Thus, a weak core also contributes to poor posture and overall muscle weakness. So start training your core! It's never too late! Studies show that regular exercise to strengthen the core can cure stress urinary incontinence. get your free DVD today!