1. A process for conditioning meat so as to optimize it for further processing, wherein the meat, having a first temperature between -35 ° C and -18 ° C, is introduced into the apparatus for conditioning, in which the gas circulates, and by the above gas temperature increase in the meat to a second temperature comprised between -8 ° C and -1,5 ° C, more preferably between -5 ° C and -1,5 ° C, wherein the meat is transported via a conveyor disposed inside the unit for conditioning, and the aforementioned second temperature still frozen meat is transported from the installation for conditioning, where the aforementioned processing is performed at the aforementioned second meat temperature, after which the treated meat is adjusted to a third temperature, different from the aforementioned second temperatury.2. A method according to claim 1, characterized in that the means provided for determining the temperature of at least one piece of meat for installation inside air-conditioning, where the temperature is above the at least one piece of meat is used as input to a pre-programmed control unit, which performs temperature control inside the unit for konditsionirovaniya.3. A method according to claim 2, characterized in that the means for determining the temperature of at least one meat piece inside the unit for conditioning includes means for fixing the surface temperature of meat and / or the internal sensor in the above-mentioned at least one piece of meat for fixing the core temperature above at least one piece myasa.4. The method of claim 1 wherein1. Способ кондиционирования мяса, так чтобы оптимизировать его дальнейшую обработку, при котором мясо, имеющее первую температуру между -35°C и -18°C, вводят в установку для кондиционирования, внутри которой циркулирует газ, и посредством вышеупомянутого газа температуру в мясе повышают до второй температуры, находящейся между -8°C и -1,5°C, более предпочтительно, между -5°C и -1,5°C, причем мясо транспортируют посредством т