Question: Petra Lux is a German civil rights activist, journalist, novelist, Taichi and teacher of Qigong, a holistic system of coordinated body posture and movement, breathing, and meditation used for health, spirituality, and what type of training?
Sentence (from "Qigong"): With roots in Chinese medicine, philosophy, and martial arts, qigong is traditionally viewed as a practice to cultivate and balance qi (chi), translated as "life energy".
Relevant evidence: No