Right now you are in a bathroom, turn around, you will find a door, now go straight you will enter into a room, now take right you will find a door get out of that room, after entering into the room you will find brown sofa on your right side, now keep moving forward and take right, now go straight on the right side you will find stairs walk all the way down through the stairs, you will find a door, now take left and keep moving forward, enter into the first room which is on the left side, there you can find the gym equipment stand exactly in front of the treadmill, that will be your final destination.