When World War II was over it came to light that the military had rejected over half of the men who were drafted or had given them lighter duties, because they were not fit enough for combat. The United States began to realize it needed to focus more on fitness. A researcher by the name of Thomas K. Cureton began to study exercise and fitness. He conducted many experiments and was able to establish a set of guidelines for maintaining fitness.
Spain succeeded in conquering<span> so </span>much of the Americas<span> because they used their religion as a main belief, the spread of European diseases weakened the Americas conquest, the Spanish soldiers and sailors had excellent skills and used advanced weapons. Hope this helps. Have a nice day.</span>
