Seminarhaus Mahanbir is a seminar and wellness centre in Aligse, Lehrte, between Hannover and Braunschweig. It provides spaces for seminars and overnight stays, alongside a varied programme of movement, relaxation and personal development for adults, children and young people. Regular classes include Kundalini, Hatha, Yin and Vinyasa yoga, chair yoga, aerial yoga, Pilates, Qigong, relaxation and free movement. Children can take part in yoga and self-defence classes, while changing evening activities include free dancing, gong sessions and mantra singing.

The centre also offers individual services such as yoga therapy and nutritional advice, as well as workshops and special events. Topics featured in its programme include aerial-fabric training, gong relaxation, nonviolent communication, Ayurveda knowledge and cooking courses. Mahanbir hosts educational leave programmes and provides information for visitors, including course schedules, prices and travel details. Introductory sessions for its classes can be arranged by appointment. With its combination of accommodation, seminar facilities and wellbeing activities, Seminarhaus Mahanbir serves individuals and groups seeking learning, movement and relaxation.