If your goal is to tone your abs and buns these easy exercises are great. In addition these series help to tone pelvic floor - something that everyone needs to do and especially new moms. After giving birth your pelvic floor muscles weaken and can lead to all sorts of problems later on. 1 in 3 women will eventually suffer from pelvic floor disorders, prolapse or incontinence and doing these exercises helps to prevent it. Toning pelvic floor in turn helps to maximize the potential of your “orgasm muslces”. No reasons not to do these!