2. Among them, there are three types of pedals, including two-position pedals, three-position pedals and four-position pedals.
3. Fitness equipment is often divided into single function and comprehensive multi-function according to the number of training functions. Commonly used are rowing machines, exercise bikes, walking machines, treadmills, waist-beautifying machines and so on.
4. Rowers are mainly used to enhance arm strength, latissimus dorsi and coordination.