This routine is known as Kegel exercise & it helps to strengthen Pelvic floor muscles while also tightening your V walls. Be careful not to overdo it, and always have a rest between sets of squeezes. It's best not to do a set of these exercises more than 5-6 times a day. After a couple of months at most, you should start to see results. Some women even start seeing benefits after just 2 weeks. Even after you start to see results, continue with the exercise. If there's no improvement after a few