<human>: Is a treadmill or elliptical more effective?
<bot>: It depends on your fitness goals and preferences. A treadmill is great for burning calories, but it can be boring to run the same route over and over again. An elliptical is less intense than running, so it's easier on your joints. Ellipticals are also more versatile, since you can vary your speed and incline. Ultimately, the best exercise plan for you will depend on what you're trying to achieve.