Is there exercise equipment there and can anyone use it? Is there a fee?

It's a really nice exercise room with plenty of equipment. Go for the monthly rate, it's easy cheaper. They also have classes that may interest you.

Yes

There is a gym but also a fee to use.

There is a gym room, for a fee.

There is an exercise room and yes you can use the equipment available. However, you will have to check the prices for using the facility at the front desk located directly in the lobby as you walk inside.