Where a good place to start a Yoga class in Changning or JingAn district and the instructors speak English?

Thanks for your help in advance.

1) mewellness
location: Anken Green Building - 688 Huai’An Rd (near Xi Suzhou Rd) Rooftop Studio (Access via 6th Floor)
info: http://www.mewellness.com/index.php/loc ... ken-green/

2) Body & Soul
Shanxi Rd. & Beijing Rd. (cross the street from Apsara Spa).

3) The Red Door
Jiazhou Rd. (north of Beijing Rd.) - cross the street from URBN Hotel.

All of them have bilingual instructors.