All types of physical practice, in fitness or any other sport, must begin with correct warming up. This activity, together with relaxation and the main stage, are the three essential parts of the training.
The types of warming up can vary a lot in length, intensity and structure of exercises, according to the sport or the training you want to start. Although there are many kinds of warming up, all of them have in common two distinct stages.
The first stage concerns general warming up, whose purpose is to gradually prepare the whole body for the effort which will follow. The body temperature also increases. At this stage, the inertia of the body is easily removed through aerobic exercises (running, cycling, etc.). This stage should not take more than 5-10 minutes; otherwise it will change into a real aerobic training. It is well known that during aerobic effort the body consumes a lot of glycogen, so, especially before force training (anaerobic), there is the risk of running out of energy.
The second stage of warming up is specific to each sport. This stage aims to warm up the main muscles and joints involved in the effort, but also to anticipate, by...