Kettlebells, also known as girya, are a versatile piece of training equipment that has been used for centuries to improve physical fitness. While the term kettlebells is widely used today, there are a number of other synonyms for this handy tool. Some other terms include kettle weights, gym bells, iron bells, Russian weights, and kettle balls. These synonyms are often used interchangeably with kettlebells, and each one refers to a weight that is designed for dynamic exercises that challenge multiple muscle groups simultaneously. No matter what you call them, kettlebells are an excellent way to build strength, improve cardiovascular health, and enhance overall athletic performance.