There are many equipment suitable for beginners in the gym. The following are some common devices:

1. Treadmill: Suitable for aerobic exercise, which can exercise heart and lung function and burn fat.

2. Exercise bike: It is suitable for aerobic exercise, which can exercise heart and lung function and burn fat.

3. Elliptical machine: suitable for aerobic exercise, which can exercise the whole body muscles and cardiopulmonary function.

4. Dumbbell: Suitable for strength training, which can exercise the muscles of arms, chest, back and other parts.

5. Barbell: It is suitable for strength training and can exercise the whole body muscles.