No fewer than 80 percent of women will suffer pelvic floor disorders in their lifetime, yet most women have no idea that pelvic alignment is essential for pelvic floor function.   Biomechanist Katy Bowman has developed a easy-to-follow protocol for stretching and strengthening the muscles that keep the pelvis aligned, allowing the pelvic floor to operate less like a "hammock" and more like a "trampoline."