If you keep meaning to start a new sport and keep finding excuses to put off the first session, TheSprinnt Sefaköy over in Küçükçekmece could be the starting point. Wherever people work out, some hours run busy and others sit empty — learn the pattern here and you can catch the quiet stretch instead of fighting for space. The first few weeks are the hard part; after that the habit runs itself and motivation stops mattering.