There are many kinds of fitness equipment commonly used in the gym, which are mainly divided into two categories: aerobic exercise equipment and anaerobic exercise equipment. Here are some common fitness equipment:

Aerobic exercise equipment:

1. Treadmill: Treadmill is the most common aerobic exercise equipment in the gym, which allows people to run indoors.

2. Exercise bike: Exercise bike is a kind of equipment that can simulate cycling and exercise the muscles of the lower body.

3. Rowing machine: Rowing machine can simulate rowing movement, which has a good exercise effect on the muscles of the upper body.

4. Elliptical machine: The elliptical machine combines the exercise mode of treadmill and stationary bike, which can exercise the muscles of the lower body and improve the heart and lung function.

5. Step machine: Step machine can simulate the way of moving up and down the stairs, which has a good exercise effect on the leg muscles.

Anaerobic sports equipment:

1. Dumbbells: Dumbbells are a common strength training equipment that can be practiced for different parts of the muscles.

2. Barbell: Barbell is a large weight strength training equipment, can exercise the muscles of the whole body.

3. Fitness equipment: The gym is also equipped with a variety of strength training equipment, such as chest push, pullers, etc., can help exercise the muscles of various parts.

4. Exercise ball: Exercise ball can be used for balance training and core exercises.

5. Fitness round: Fitness round can exercise abdominal muscles and waist strength.