Mechanical treadmill. Mechanical treadmills run by friction between runners' feet and running belts. Simply put, the electric treadmill runs with a motor.

Electric treadmill. Electric treadmills are advanced equipment in gymnasiums and families. It makes people run or walk at different speeds through the motor running belt. Because it is forced to run and walk, it looks almost the same as ordinary running or walking on the ground, but from the perspective of human strength, running and walking on the electric treadmill saves a step of pedaling and stretching compared with ordinary running and walking. It is this that makes everyone who walks and runs on the electric treadmill feel very relaxed, which can make people run about 1/3 more distance and consume more energy than ordinary walking and running. In addition, because the electronic auxiliary equipment on the electric treadmill has many functions, you can learn about different running environments, such as flat running, uphill running, hilly running, variable speed running and so on. You can try to stop choosing according to your practice.

Second, according to the functional classification

Single function treadmill. There are two kinds of single-function treadmills in planning, one is roller treadmills and the other is flat treadmills. Roller treadmills were selected because of their high noise. The treadmill is automatic, so it makes people feel the same as ordinary running. Its electronic watch can assist practitioners to record speed, hours, heart rate, heat, beat, distance and other purposes. In this way, you can keep abreast of your personal practices and stop trying to adjust them.

Multifunctional treadmill. Multifunctional treadmills are composed of treadmills, rowing machines, horizontal exercise bikes, vertical exercise bikes, relaxation machines, waist rotators and other functional devices, which are loved by some people because of their multiple functions and small occupied space. The exercise method is the same as the ordinary treadmill, but the multifunctional treadmill has some defects in smooth and convenient use, accurate and reasonable technical measures and so on.