Qi Gong is a set of ancient Chinese breathing and movement exercises that promote healing, calm and well being.
Using breathing techniques, gentle movement and meditation, practitioners can cleanse, strengthen and circulate the life energy (qi or chi). Those who maintain a practice say it leads to better health, vitality and a tranquil state of mind, with reduced stress and pain. It also offers better sleep and digestion.
Here are 3 exercises to get started, as taught by Cheyne Towers.