extent? at least the current cutting-edge scientists can’t make machines so flexible.
to start a workout, you have to understand the fitness sequence. what do we want to do?
first of all, the most important thing is to warm up. many people will ignore this part and start as soon as they step in. although it is not that they don’t warm up, they will definitely have an accident.
fitness is a living habit. you need to develop this habit correctly from a scientific point of view. if you start workout without warm up for a long time, you will have problems sooner or later.
warm-up is to slowly raise the body to the 