Qigong is for everyone.  Adults, children – people of all ages and people of all physical abilities.  Qigong practices can be modified for what your needs are.  It can be done standing, seated or laying down.  It can be more or less physical as desired.  There are thousands of varieties of Qigong and ways to practice Qigong, so there will be a way of Qigong that is ideal for you.