2. Spinning bike is an instrument for aerobic training through the amount of riding. It looks like a bicycle, and uses brakes and other structures to increase resistance and strengthen the training effect. It is an ideal home aerobic training equipment and one of the first choices in our home aerobic training equipment list.
3. Elliptical machine and cross-training machine can be said to be a comprehensive version of combining Airdyne bicycle to train upper limbs and mountaineering machine to train lower limbs. The biggest advantage of this machine is that it has very little impact on the body, so you can train with peace of mind and don't have to worry about injury. Although there are many of these two machines on the market, they are more suitable for carving figures because of their relatively low training intensity.