1, elastic belt is a long rubber belt with handles or rings at both ends, which can provide different degrees of resistance by stretching. Jelly belt is a small rubber belt that can be worn on legs, arms or other body parts for exercise.

2. The resistance grade of elastic belt can be represented by bands with different colors, such as yellow for low resistance, red for medium resistance and black for high resistance. Jelly belt has only one resistance level, which is suitable for beginners and people with poor physique. Elastic bands and circumferential bands are portable fitness equipment, which can be used to exercise the whole body muscles.