What are some cardio machines at the gym?
Gyms often had a variety of cardio machines, including the treadmill, elliptical, rowing machine, stair climber, and spin bike.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What are some cardio machines at the gym?
### Input: 
### Response: Gyms often had a variety of cardio machines, including the treadmill, elliptical, rowing machine, stair climber, and spin bike.