Talwalkar's NU FORM

Anybody (preferably from mumbai) with a weight loss experience with a new german technology called NU FORM (20 mins workout per week) introduced in India by Talwalkars?

i.e -

1. does it really work?
2. Side effects?
3. cost?

https://www.google.co.in/url?sa=t&rc...74649129,d.c2E