The surprising benefits of training at 2000 meters altitude according to Chema Martínez: "They are a real madness"

The elite athletes are well aware of the benefits of training in locations where the height above sea level is high, as long as the usual place of work or competition is well below, because of the fact that they notice the improvement.The athlete Chema Martínez explained it in the first person this Monday, from Flagstaff, a locality of Arizona (USA) located 2079 meters above sea level, although there are points where the 2200 meters of altitude …