Bicycles are cheap to buy from the shopping centre 10 mins away from the gym..
Bring your own supplements as they are the same price here and harder to find
Buy your water from either the local 7/11 or the supermarket.
water is cheap, you can buy those big bottles, around 40liter for 100bath and then when its empty you refill them for 10bath, the water is okej to drink
you find them in smaller shops, i think diana can show you