noon
`` I find the smell of the leaf agreeable and aromatic , and now I am chewing it , it appears to give out a grateful fragrance , '' I answered . It caused , I found , a slight irritation , which somewhat excited the saliva . `` Ah ! you will be enabled to go on if you wish till noon without eating , and then with a fresh supply continue on with active exercise till nightfall , '' he observed . `` It is with this wonderful leaf that the running chasquis or messengers have from time immemorial been able to take their long journeys over the mountains and deserts . It must not be used to excess , or it might prove prejudicial to the health , yet in moderation it is both soothing and invigorating . It will prevent any difficulty of respiration also as you ascend the steep mountain-sides . ''