Pelvic tilts are a wonderful way to free your hips from your lower back and release stuck energy in your pelvis.
This is a great move, when done slow, for recharging your root chakra. Try 10 reps with a 5 second hold at the top as slow as you can go.
The dynamic bird dog exercise will help you integrate your right and left brain. Creating better strength and stability as well as overall body and mind integration. Try this 5 to 10 repetitions on each side at an even pace.