Yoga is always an key part of unblocking your chakras as you've probably noticed already. You'll need to cultivate some hip opening poses into your yoga practice. These poses will also help out any knee pain that you may have a great deal. One thing that I love about sacral poses is that they're very easy to do while watching TV or playing with your kids after work. I've found many ways to do yoga beyond my personal session in the morning. A few stretches while drinking a cup of tea or while working on the computer go a long way. Below is a simple video with some great poses to get you started.
I also like to change up my music for my yoga practice quite a but. Music is a huge part of who I am and different songs allow me to put my focus on different energies. Here are two videos that often find themselves on my yoga playlist.