Just look at all the Qigong friends, and they are going to look younger and feel healthier. Think of it this way. You put in 30 minutes practicing Qigong every night, but your sleep quality improves so much - you probably will wake up 60 minutes earlier and feel fresher and brighter. Qigong is not associated with any religion, and is a hot research topic among world-class science institutions. When walking, don't walk on the highway.
Spontaneous movement are a part of the healing process.
Just relax, be calm, and be natural. To master Qigong skills takes longer time, but it is very easy to learn the basics. There are no conflicts. Many people who practice other types of exercises find Qigong helps them improve their skills in other sports. Maybe it's time to bother yourself.