So will ringing the bell revive fitness? In fact, in recent years, people have begun to pay attention to the benefits of ringing bells for fitness. Experts recommend a fitness method called Bell Tower Belly Rolling. You can also take a bell ringing class or even buy an old-fashioned swinging dumbbell for home use. Dumbbell is just a dumbbell, a pole with two balls at both ends. Foreigners call this thing a clock. Since it is not a musical instrument, it doesn't ring when it is used, of course it is called "dumbbell". The word combination dumbbell came later and is a literal translation of English. Our traditional similar equipment is a stone lock, and the shape of dumbbells is imported from abroad. We didn't have barbells before At present, the most popular dumbbell, but there are all kinds of inferior products on the market. Be sure to keep your eyes open when shopping. Not as cheap as possible. These fitness equipment are used all day, and they breathe faster when used. Be sure to choose products from high-quality manufacturers.