
How it works: The kGoal is like a squishy, squeezable pillow you insert into your vagina. It also has an arm that stays outside your body to hold the thing in place. A smartphone app communicates with the device while it’s inside of you, guiding your workout and measuring how hard you're squeezing. Intrigued? Click through for the full story on how this FitBit-for-your-vag may be your workout routine’s missing component.
(Women's Health)