Treadmills are classified by function.
1. Single function treadmill
There are two kinds of single-function treadmills in structure, one is roller treadmills and the other is flat treadmills. Roller treadmills are noisy at work and have been eliminated. Treadmill is an active exercise on which people exercise, so it makes people feel the same as ordinary running. Its electronic watch can help trainers to record speed, time, heart rate, heat, beat, distance and other indicators. Let you know your training situation at any time and make purposeful adjustments.
2. Multifunctional treadmill
Multifunctional treadmill is a combination of treadmill, paddle, horizontal exercise bike, vertical exercise bike, relaxation machine, waist rotator and other functional equipment, which is loved by some people because of its many functions and small space occupation. The exercise method is the same as the ordinary treadmill, but the multifunctional treadmill has some defects in comfort, convenience, accurate and reasonable technical movements and so on.