Răspuns:
Abebe Bikila’s achievements: he won the marathon barefoot at the 1960 Rome Olympics and he won the marathon again four years later at the Tokyo Olympics, breaking the world record and winning by a margin of four minutes;
Main distances in which Rift Valley athletes are superior: every distance from 800 metres to the marathon;
Advantages of high-altitude training: oxygen levels fall the further you go above sea level and the body compensates for this in several ways: the lungs get bigger, the red blood cells increase and the circulation improves;
Possible side effects of altitude change: sickness, dizziness, weakness;
Other reasonsfor success of Rift Valley athletes: the athletes have a lean physical build and have been trained from childhood to run several miles to school every day.
sper ca te-am putut ajuta :)
