social fitness event (Budapest)

Hi all,
I am a qualified Personal Trainer originally from Australia but just relocated from London, UK
I need your feedback, I am looking to design and implement a more health and fitness social concept to members of internations.
such events will be :

a walking club around various locations around budapest
a running group
a hiking group
core stability- abs workout
a spinning( cycling class)
a circuit abs,legs, and bum class
nutritional cooking
yoga/pilates- to increase tone and flexibility

just to mention a few- this is very important for those whom would like to keep fit and network at the same time. Please tell me about

what time is convient- morning, lunch, evening
day of week- Monday, Tues, Wednesday, Thurs, Fri, Sat, Sun
frequency- weekly, bi-monthly, monthly
also please indicate what social/fitness concept you will enjoy or please add your own.

I look forward to your responses- Protected content
of all responses they will the opportunity to have free Personal training session with program and nutritional guidence.

regards
Lucas Leite