Aloha Jimmy P,
You will want to take your Holosync question to a Forum set up for that product. I believe there is a participants section on their site. (www.centerpointe.com)
Your active exercise practice will help your balancing before, during and after your concerts. There are a lot of dynamics involved in performing and depending on your intent, your energy is focused in different areas.
You can always adapt Master Lin's suggestion for walking qigong to your performance. Notice what doing that in between songs and sets make for you during and after the performance.
Much Love, Shawn