to you too Tilly, and to PlanetVenus! Am SO relieved it isn't just me!
Top tip, will go to the look before attempting jumping jacks again. Am googling pelvic floor exercises as well.... 
Am refusing to dread tomorrow, am going to EMBRACE it as part of the New Year New Me thing I plan to get going.....
(In reality am feeling SO DECREPIT (sp?!) that I have got to do SOMETHING about it.......)