Information for Cost of living in Bratislava?

Hi guys,

I am Thanos and i am from Greece. I consider moving in Bratislava next months for work and i will need help from anyone that might now about cost of living there. In details,

i) how much an appartment or flat costs in Bratislava in a good condition (renovated), if the rent include inside also telephone, water and electricity expenses?
ii) a yearly subscription in gym how much it is?
iii)what about nightlife? how much drinks or cocktails cost?
iv) what about medical insurance? is used to be provided by employers or should i make my own? And if know which is the cost to make one?
v) What about food? an average of the price that a typical person need to spend on a monthly basis in supermarket?

Anyone who knows please reply me.

Thanks