Q&Ahttps://vimeo.com/1024669191?share=copy#t=0Video can't be loaded because JavaScript is disabled: Q&A Knee strengthening exercises, maintaining motivation, (https://vimeo.com/1024669191?share=copy#t=0)Knee strengthening exercises, maintaining motivation, long car journey snacks, dealing with illness/injury and what to do when the scales aren’t moving.