Gym or Wellness Center recommendation


Hi folks,
I'll be moving to BA in December and would love any recommendations for good gyms, preferably near Recoleta. Besides the usual cardio equipment, I like to use weights, do yoga and take spin classes. Someone mentioned some wellness center that seemed to have it all, but I can't find it on the internet.
Thanks so much!
Wendy-I just recently switched gyms and am very pleased with where I go now. It is a chain called Megathlon and I use the one on Arenales. They have several location throughout Recoleta, Palermo and Barrio Norte and once you become a member of one, you can use the others as well. For example the one I go to is great but doesn't have a pool but another one nearby does. Their website is