| Show ONLY THE lIlE FIT rIT GAN OAN GANT T A 1 K It E T 1 TILL 11 II E A AIR I R The mh intrepidity CPI of our 11 flying mg men ln and v ii omen has been ed by b h the public Tins This is so 0 large largely largel largely l ly because these thc a SpIrIt h e c a been willing milling to Ierne leas e ethe the comparative e safety of terra firms firm firmand and risk then thell precIOus necks in m pO possible sudden ud cn and un ted descents to un- un unfriendly atel or all to solI solid ground But as in Cr c di dl life nn ny of the lingers that the ai a alator lator meets are arc of i i les less spectacular though mote mOl C con constant tant sort De- De Despite De Despite spite its accredited placidity lin lining ing mikes hea on the human humm s system stem tem The Bureau of Acron of the United Stites Navy c sis cs s that ob observation er has hns shown sho tint that eyes eves ces airs cirs lungs heart ti 11 teries and the nen nerr ou system stem arc among the parts of the thebo bo body which are arc affected mo most t by bythe bythe the of fl fhy n tag ing w while line Hum nurn erous ps 5 symptoms leo ilso am Bodily resources become either e hausted 01 of unavailable una as staleness results The rhe individual 1 ual lose loses Ins Ills l foi fot 11 mg Inc lose loses confidence and Judgement and 1 is ea easily eIly Long flights flIght arc are lIke likely to In bung mg 03 cy e C estrain tram strain accompanied accompanied b by headaches which uch while only temporary lea lease leae e permanent tr traces ee The ear car is subjected to man many strains due to prolonged pos epos ire ure to cold w v S sudden chang ehan es Cs of speed and changes ot of atmospherIc In pressure e sure an and the terrific roar of the en engine gilt gme A dulled hulled sense of healIng and permanent deafness threaten the au an roan man who v ho is Ib subjected to e exposure Fly F Flying mg ing it w would seem seen is Ib not only for the brave brace bra c but to In an ancien cien Cen C en greater greatel degl ee for the thc fit To 10 meet continuously ly the condi condi- conditions conditions tIone that in Ul ii the tippet ether the fly 11 er cr man or ori i oman must lei 11 live I c Ins his ei c erday erda hf life c carefully Cat ea cast t moderately and with Ith more than titan u usual ual regard d for fora a propel proper diet het subject Ins his bod body to none of the effects of artificial stimulants 5 such as nl al alcoholic bes be beverages tea tw and coffee conee lie He must rest and sleep w well et- et CercI ex exercise C and other others otherwise I e l keep hunt hun himself self tuned up to resist ear car w car and tear of sl sky piloting 1 he greet pIlots of the air are 1 e those alto ho keep ph physically fit For Por as the Bureau of ponts poets out oel 0 o el stimulation I isone one of the fir first t after aftel effects of 10 low O o o Ogen y get gen pressure such lIch as 31 ate e emet met in the higher an au lei lc levels eh ch cau cans mg vital Ital organs org to work ork of 0 overtime er cr ertunc tune tunc to maintain ef If fitness is important to well ll being on the earth it is Ie vital thu w when hen hen Ul m inthe the air |
